1 Answer

Jawad Amjad · Answer 1 · 2021-04-16T01:10:37+0000

Answer:

Explanation:

The volume for a sphere is

$V=(4)/(3)\pi r^3$ . Our radius is 21 inches, so

$V=(4)/(3)\pi (21)^3$ and

$V=(4)/(3)\pi (9261)$ . Multiplying straight across the top, using the fact that 3.14 is pi:

V=(116318.16)/(3) and divide to get that

V = 38772.72 in^3

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