SOLUTION: What's the area of circle with the diameter 13.2cm?
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Question 706743: What's the area of circle with the diameter 13.2cm?
Answer by unlockmath(1688) (Show Source): You can put this solution on YOUR website!
Hello,
The formula for area of a circle is:
A=(pi)r^2
pi=3.14
r is radius (6.6 cm)
A= (3.14)6.6^2
Area= 136.78 Square cm
Make sense?
RJ
www.math-unlock.com
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