SOLUTION: circle has diameter 16 cm. Its area is pi x ---- sq. cm.

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Question 527197: circle has diameter 16 cm. Its area is pi x ---- sq. cm.
Answer by KMST(5397) About Me  (Show Source):
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The area (A) for a circle of radius r can be calculated as
A+=+pi+r%5E2
To help students remember that formula, teachers say
"Apple pi(es) R square"
If the diameter is 16cm, the radius is 8cm, and the area is
A+=+pi+8%5E2=+201cm%5E2