At Westonci.ca, we connect you with the best answers from a community of experienced and knowledgeable individuals. Our Q&A platform offers a seamless experience for finding reliable answers from experts in various disciplines. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

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


Sagot :

[tex](x-9)^2+(y-3)^2=64\\\\center\ of\ the\ circle:(9;\ 3)\\\\radius:r=\sqrt{64}=8\\\\circumference:C_O=2\pi r\to C_O=2\pi\cdot8=16\pi\\\\area:A_O=\pi r^2\to A_O=\pi\cdot8^2=64\pi[/tex]