Question

The area of a circular disc is 38.5 cm2, find its radius. (take π 22/7​

Answer 1

Step-by-step explanation:

hope it helped

Answer 2

Step-by-step explanation:

area of circular disc = pie × r square

38.5= 22/7 × r square

38.5× 22/7 = 121

121=r square

√121= r

11= r