what's the correct answer??​

What's The Correct Answer??

Answers

Answer 1

Answer:

Volume of the larger one = 476.5625

Step-by-step explanation:

Remark

This is a terrific little problem. Thanks for posting. I hope the answer is still useful to you. If the cylinders are similar it means that r and h are multiplied by a constant when moving from the smaller cylinder to the larger one. Everything else, believe it or not, remains the same.

Equations

Surface area of the smaller cylinder = 2pi*r^2 + 2pi*r*h

Surface area of the larger cylinder = 2*pi*(kr)^2 + 2pi*(kr)*(kh)

Surface area of the larger cylinder = k^2 (2*pi*r^2 + 2pi* r*h)

Solution

Surface area of the larger cylinder = k^2 (2pi*r^2 + 2pi*r*h)

=============================      ==================

Surface area of the smaller cylinder         (2pi*r^2 + 2pi*r*h)

surface area of the larger cylinder = k^2

surface are of the smaller cylinder = 1

200 / 128 = k^2 / 1      Divide the top and bottom of the left by 8

25 / 16 = k^2               Take the square roots of both sides

sqrt(25/16) = sqrt(k^2)

5/4 = k

Now work on the volume.

The volume of the larger cylinder = pi (kr)^2 (kh) = k^3 * pi * r^2 h

The volume of the smaller cylinder =                                pi * r^2 h

The volume of the larger cylinder to the smaller one = k^3 = 1.953125

x / 244 = 1.953125       Multiply both sides by 244

x = 1.953125 * 244

x = 476.5625


Related Questions

The cube has a side length of 2 3/4*
Find the lateral surface
area of the cube

Answers

Step-by-step explanation:

The cube have 6 sides.

The 2 sides are base surface and the other 4 are lateral surface.

A=4L

4A=4❨4L)

4A=16L

4A=16(2 3/4)

4A=16(11/4)

4A=4(11)

4A=44

so the lateral surface is 44

Please help due in 15 minutes!!!!!

Answers

Answer:

44ft

Step-by-step explanation:

The formula for circumference is 2 * π * radius and in this case we want to use 3.14 for π and so we do 2 x 3.14 x 7 because the radius is half of the diameter (14) and once you do that you end up getting 43.96 and once you round you get 44ft so you are correct.

If three the coordinates of a quadrilateral are at A(3,2), B(-4, 2), and C(-4, -1). What are the coordinates of the 4th corner, point D?

Answers

(3,-1)

it should shape like a square or rectangle when you plot it

hope it helps !

PLEASE HELPPPPPPP ASAPPP
Using PT in the Coordinate System
Find the length of the legs.
(4.4)
(-2,-2)
[?]
Enter the number that
belongs in the green box.

Answers

Answer:

6 units

Step-by-step explanation:

distance between (-2,-2) and (4,-2)

distance formula,

√(x2-x1)²+(y2-y1)²

x2=4

x1=-2

y1=-2

y2=-2

putting the values,

√(4+2)²+(-2+2)²

√6²+0²

6 units

Due today!!!!!!! Help!!!!!!

Select all of the quadratic expressions in vertex form.

Group of answer choices

(x−2)2+1


x2−4


x(x+1)


(x+3)2


(x−4)2+6

Answers

Answer:

All except x2-4 and x(x+1)

Step-by-step explanation:

Standard Form: ax^2 + bx + c

Vertex Form: a(x - h)^2 + k

Hope that helps you!!



Jessica paid $23,000 for her car. The value of the car depreciates at a rate of 15% each year. Which function represents the value of her car each year?

Answers

Answer:

Step-by-step explanation:

DOES ANYONE KNOW THE ANSWER

Factor the expressions using the GCF 54-30

Answers

I'm sorry, but what exactly are the expressions?

If you comment the expression under my answer, I'll edit my answer and actually answer it.

But nobody can answer an expression that doesn't exist-

A pole that is 12 feet tall casts a shadow
that is 9 feet long. At the same time of
day, how long is the shadow cast by a tree
that is 4 5 feet tall?

Answers

3.375 because 9 is 3/4th of the 12 so you would divide 4.5 by 4 and multiply by 3 and it gives you 3.375

Please help ASAP i don’t know how to do this

Answers

Answer:

c = 74

d = 122

a = 58

b = 48

Step-by-step explanation:

C: a triangle always equals to 180, so 48 + 58 - 180 = 74

D: Angels next to each other on a line always equal to 180, so 180 - 58 = 122

A: Alternating interior angles of a parallel line equal to each other, so it would also be 58

B: A line is 180, so C + A - 180 = B, 74 + 58 - 180 = 48

question in pic! will give brainliest! help asap

Answers

Answer:

(5x^2+1)(4x-1) is the answer

What are some solutions to the inequality x>6?

Answers

Answer:

anything that is greater than 6 like 7, 8, 9, 10, 11, etc...

cuz the inequality would be true; 7 > 6, 10 > 6, etc...

Step-by-step explanation:

hope this helps...

(─‿─)

Helllohello help please if you want -

Answers

3(7d + 4e) = 3 • 7d + 3 • 4e = 21d + 12e

Find the area of AABC with A = (1,3), B = (5, 7), and
C = (6,3).

Answers

Answer:

A=L×B

A=1×3

A=3cm²

B=L×B

B=5×7

B=35cm²

C=L×B

C=6×3

C=18cm²

a recipe requires 2/3 cup of sugar to make one cake what is the maximum number of cakes that can be made using 4 1/2 cups of sugar​

Answers

Answer:

6

Step-by-step explanation:

2/3, 1 1/3, 2, 2 2/3, 3 1/3, 4

A roll of ribbon is used to tie 12 gifts which will be given to teachers on Teacher's
Day. Every gift requires a length of 1.85 m. After tying all the gifts, it was found that
2
of the ribbon had been used. The remaining ribbon was cut into 12 pieces of the
3
same length. Calculate the length of each piece of ribbon that had been cut.​

someone please help me with this question

Answers

Answer:

22.2m

Step-by-step explanation:

1 roll to 12 gifts

one gifts uses 1,85m of ribbon

1,85m is the length

12 × 1.85 = 22.2m

i need help with this..​

Answers

Answer:

a = 9

Step-by-step explanation:

sin45 = a/9√2

a = 9√2(sin45)

a = 9

Lin and Kal's ages add up to 41 Lin is 5 years older than Kal. Use the equation from the to find their ages.​

Answers

Kal is 18 Lin is 23 divide then subtract

1. How many goldfish do you have if 30% of the entire population of 20 fish in your tank are goldfish?

Answers

Answer:

6 Goldfish

Step-by-step explanation:

Answer:

66.6 becuz you divide it

What is the solution to the equation 38.18 + x = 82.06? A. 44.88 B. 43.88 C. 56.12 D. 44.12

Answers

Answer:

A

Step-by-step explanation:

Simplify both sides x+38.18=82.06

subtract 38.18 from both sides

x+38.18-38.18=82.06-38.08

x=43.88

find area will mark brainlist

Answers

Answer:

I hope this helps you

Step-by-step explanation:

A = 1/2 h (a+b)

= 1/2 × 8 (15+21)

= 1/2 × 36 × 8

= 36×4

= 144

Answer:

29

Step-by-step explanation:

18+15=23 8+21=29

The total of your bill at the restaurant is $42.50.You want to leave a 10%tip. What is the amount of money you would leave for the tip. Brainly

Answers

Explanation is in the file

tinyurl.com/wpazsebu

10%=0.1
$42.50 x 0.1= $4.25 tip

After a cab ride, Jacob's total fare was $35. He paid the cab driver a 15% tip. How much was the tip? Thank you and plz hep i will be putting more and more questions about 4 more

Answers

Answer:

$5.25

Step-by-step explanation:

Given data

Total cost for the ride= $35

Tip= 15%

Let us find 15% of $35

=15/100*35

=0.15*35

=$5.25

Hence the amount of the tip is $5.25

Sandra runs A new personal best in the hundred meter dash her average speed is 7.4 m/s how long to the nearest hundredth does it take her to run the race

Answers

Answer:

[tex]13.51\ \text{s}[/tex]

Step-by-step explanation:

[tex]s[/tex] = Average speed of Sandra = [tex]7.4\ \text{m/s}[/tex]

[tex]d[/tex] = Distance Sandra ran = [tex]100\ \text{m}[/tex]

Time is given by

[tex]t=\dfrac{d}{s}[/tex]

[tex]\Rightarrow t=\dfrac{100}{7.4}[/tex]

[tex]\Rightarrow t=13.51\ \text{s}[/tex]

The time it takes Sandra to run the given distance is [tex]13.51\ \text{s}[/tex].

Urgent: Find value of X

Answers

Answer:

x=44 degrees

Step-by-step explanation:

A line = 180 degrees

Given degrees: 136

180-136= 44

yes x=44 because it is a straight line that equals 180

1½–¾ what is the answer to this fraction ​

Answers

Answer:

0.75 or 3/4

Step-by-step explanation:

~Convert the mixed numbers into improper fractions

~Then find the LCD (Least Common Denominator) and combine

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

GL.

Answer:

3/4

Step-by-step explanation:

1½ = 3/2

3/2 _ 3/4 =

[tex] \ \frac{3 \times 2}{2 \times 2} - \frac{3}{4} [/tex]

[tex] \frac{6}{4} - \frac{3}{4} = \frac{6 - 3}{4} = \frac{3}{4} [/tex]

Helpppp me pleaseee

Answers

Answer:

1 st questions answer is  third option

while the answer of other question is  3

Step-by-step explanation:

2nd qestions explanation

put value of x=2 in equation as x-2=0 from equation

(2)^3-6(2)^2+a2+10=2

8-24+a2+10=0

2a=-18+24

2a=6

a=3

Plzzzzzzzzzzzzz help me giving 30 points i asked this question too much.

Answers

Answer:

$1.90  1 9/10

Step-by-step explanation:

5 1/2= $5.50

5.50+2.60= 8.10

10-8.10= $1.90

A fun park charges $10 for admission and then two dollars for every ride. Write a function that determines the amount of money spent, Y, based on the number of rides ridden, X.!! please help ahhh

Answers

Answer:

x is I think 5

Step-by-step explanation:

dndjdudjndndjdjdjjd

Q7: Subtract

(a) -6x – 3 from 2x – 5,

(b) 6x – y + 5z from 10x – 2y + z,

(c) 8p + 99 – 5rs from 4p – 49 + 15sr,

(d) 8a – 3b + 50 – 4d from 10a – b - 40 - 8d.​

Answers

Here is your answer

What are the measures of ∠1, ∠2, and ∠3?

Answers

You did not put a picture. I can probably figure it out if you put a picture.

Answer:

wjdh

Step-by-step explanation:

wqd

Other Questions
HELP WITH QUESTION 1 PLEASE! Ill give you brilliance Help help help Spanish Which cultural value is creating conflict between Auntie Lindo and the narrator's mother? Which evidence reveals the cultural value that is creating the conflict? Function f is defined by the equation f (x) = 10x + 2. What is the value of f (2)? Which of the following is true about industrial societies? Veuillez traduire ce qui suit en anglais:Du debut jusqu'a la fin, etaient ensemble. Etre prudent tout le monde! Merci! Donnera le plus intelligent! 2+2/3 squared Times 63 divided by 9/2 Identify the part of speech for the underlined word. If the plane does not slice the base, which two-dimensional figures could be the result from slicing a cone with a plane?Which two aspects of Central Park are best developed in the passage? At the center, 6 unmarked red balls are interspersed with 4 blue balls marked with plus signs. A green cloud with 2 concentric white lines surrounds the center, with 2 small green balls marked with minus signs on the inner white line and 2 small green balls marked with minus signs on the outer white line. How many neutrons does this atom have? 4 6 10 14 I need help this has been missing for about a month I'll give brain list What is happening in Posey's poem? PLEASE HELP ASAP The humid subtropical climate region is labeled with the number _____ on the map above.A.1B.3C.4D.6Please select the best answer from the choices providedABCD please I need someone to help my assignment How far from the Centre of a circle ofradius 3 Sem's a chordChord 2.semlong What were some of the reasons that South Carolina left the Union? The cost of highlighters is proportional to the number of highlighters purchased. If a 4-pack of highlighters costs $2.40 what is the cost per highlighter? Find the Equation of the lines. Please help I will give u points This is 10 points plz help ( NO LINKS )( ONLY ANSWER THIS IF YOU HAVE AN EXPLANATION AND IF YOU KNOW WHAT THE ANSWER IS)