Question

find the radius of a circle ● whoes area of semicircle is 693cm.​

Answer 1

Answer:

ar.of circle = 2 * area of semi circle

2*693

=1386 cm square.

Answer 2

Answer:

$hlo!!!!$

area of circle=πr^2

693=πr^2

693=22×r^2/7

4851=22r^2

4851/22=r^2

R=√4851/22