SOLUTION: Find the area of a circle with a radius of 21.
Algebra.Com
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) (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) (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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