SOLUTION: Find the circumference and area of the circle whose equation is (x-9)^2 + (y-3)^2 = 64. Leave the answer in the terms of pi

Algebra ->  Circles -> SOLUTION: Find the circumference and area of the circle whose equation is (x-9)^2 + (y-3)^2 = 64. Leave the answer in the terms of pi      Log On


   

Question 420133: Find the circumference and area of the circle whose equation is
(x-9)^2 + (y-3)^2 = 64. Leave the answer in the terms of pi
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
The radius of the circle is sqrt%2864%29+=+8.
Hence the circumference is C = 2%2Api%2Ar+=+2%2Api%2A8+=+16pi, and the area is
A = pi%2Ar%5E2+=+pi%2A8%5E2+=+64pi.