Question

Find the exact circumference of the circle.http://media.education2020.com/evresources/647-11-01-00-00_files/i0140000.jpg

Answer 1

Okay, first find the hypotenuse of the right triangle. If you do that, you will find the circle's diameter.
Do you know the Pythagorean theorem?

Answer 2

i gotta go.. ppl take too long to reply but yeah :p

Answer 3

\[H ^{2} = 36^{2} + 27^{2}\]
\[H = \sqrt{36^{2} + 27^{2}}\]
\[H = \sqrt{1296 + 729}\]
Can you do the rest?

Answer 4

thanks!