fantical2005 fantical2005

17-04-2020
Mathematics

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Find the volume of the sphere. Leave the answer in terms of π.

Area= 81 π

Find the volume of the sphere Leave the answer in terms of πArea 81 π class=

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nurijetaam nurijetaam

17-04-2020

Step-by-step explanation:

The formula for area of a circle is

πr2

Where

r denotes the radius of the circle.

Equating the formula for area with the area of the circle provided.

πr2=81π

r2=81

r=√81

r=9 inches

the formula for volume is

V=4/3πr³

4/3pi9³

V≈3053.62806 m³

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