3.14*r^2=50.24 => r^2=16. => r=4. => circumference=2*3.14*4=25.12
Answer:
25.12
Step-by-step explanation:
area of a circle = ||r^2 (|| = pie )
|| r^2 = 50.24
3.14 x r^2 = 50.24
r^2 = 50.24 / 3.14
= 16
r = 4
circumference = 2 || r
2 x 3.14 x 4
8 x 3.14
25 . 12
