Question

The area of a circle is 50 find the radius

Answer 1

Area of a circle=pi times the radius squared
\[A=\pi*r^2\]

Answer 2

\[50=\pi*r^2\]

Answer 3

\[50/\pi=r^2\]

Answer 4

\[\sqrt{50/\pi}=r\]

Answer 5

I got 2.13 but it isnt right :/

Answer 6

I got 3.989

Answer 7

just divide 50 by pi and then take the square root of that answer.

Answer 8

what does 15.92356688=?

Answer 9

that is 50/pi

Answer 10

you still need to take the square root