13-11-2014
Mathematics

Answered

If the volume of a cylinder with the height of 3 feet is 75 cubic feet, find the surface area of a cylinder in square feet.
F25 G50 H80 J30

Answer :

dannyboy49 dannyboy49

13-11-2014

Surface area of cylinder = 2πrh+2πr²
Volume of cylinder = 2πr²×h
So:
75 = 2πr²×3
12.5 = πr²
r = 1.99(471140201)

A = 2π×1.99×3+2π×1.99²
= 62.39(265842) ft²

Answer Link

Other Questions

which is bigger 16 or 18

What is Mongolias nickname Why

The Supreme Courts ruling in the Scott v Sandford case declared which of the following was unconstitutional

Whats the value of the product 32i32i

During the 1920s the United State economy moved through which phase of the business cycle A expansion B peak C Contraction D trough

An Iyonix PC is sold for 1200 at a reduction of 20 on its recommended retail price What was the computers original price

how many times does 16 go into 20

Which system prepares food for absorption into the bloodstream respiratory digestive nervous excretory

what was the main reason refugees fled in the rwanda in the 1990s

how did the israelites beliefs differ from the beliefs of most other ancient people