SOLUTION: Leave answers in terms of Pi.. 1. Find the circumference of a circle with radius 8? 2. Find the area of a circle with radius 4?

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Question 275610: Leave answers in terms of Pi..
1. Find the circumference of a circle with radius 8?
2. Find the area of a circle with radius 4?
Answer by CharlesG2(828) About Me  (Show Source):
You can put this solution on YOUR website!
Leave answers in terms of Pi..
1. Find the circumference of a circle with radius 8?
C = 2 * R * pi = 2 * 8 * pi = 16pi
2. Find the area of a circle with radius 4?
A = R^2 * pi = 4^2 * pi = 16pi