Question

A 73o central angle cuts off an arc of length of 7.1 cm on a circle whose radius is __?__ cm. (Round to the nearest hundredth).

Answer 1

\[\frac{73}{360}\times2\pi r=7.1\]

Answer 2

Solve for r

Answer 3

how do i solve for r? @Mertsj

Answer 4

multiply 73/360 times 2 times pi

Answer 5

What did you get?

Answer 6

1.27

Answer 7

So now you have 1.27r=7.1
How do you soslve that?

Answer 8

1.27*7.1 ?