February 26, 2017

Homework Help: Math

Posted by Mike on Friday, May 16, 2008 at 4:50pm.

Using the formula for the surface area of a SPHERE:

Use Pi = 3.14

If the diameter of a sphere is 8 feet, find the surface area (round to the nearest square foot)

201 sq ft

If a quart of paint covers 75 square feet, how many quarts of paint are needed to paint the surface? quarts

What is the volume of the sphere? (round to the nearest cubic foot)
268 cubic ft

Using the rounded answer from the previous question, how many gallons of water can be stored in the sphere if 1 gallon= 231 cubic inches? (round this answer to the nearest TENTH of a gallon!)

are the two correct that i have done and how do i find the other two

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