SOLUTION: Find the area of a circle with a radius of 21.

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Question 636072: Find the area of a circle with a radius of 21.
Found 2 solutions by jim_thompson5910, solver91311:
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
A = pi*r^2

A = (3.14)*(21)^2

A = 1384.74 square units (approximately)

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Square the radius and multiply by .

John

My calculator said it, I believe it, that settles it
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