Question

2373=3.14•r^2•36

Find r

Answer 1

r=4.58

Explanation:

2373=113.04•r^2

2373/113.04=r^2

20.993=r^2

(Squareroot) = sqrt

sqrt20.993=r

r=4.58

Answer 2

Explanation:

Exact Form:

r = √20.992569, −√20.992569

Decimal Form:

r = 4.58176483…, −4.58176483…