Find the radius of a semicircle if it's area is 1232cm

Asked by Harshitchoudhary00967 | 3rd Jan, 2019, 10:29: PM

Expert Answer:

Area of the semi-circle is Pi/2 × r2
1232 = 22/7 × 1/2 × r2
radius = 28 cm

Answered by Arun | 4th Jan, 2019, 09:45: AM