the area of circle is 308 square cm.then its perimeter will be
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given area πr^2 = 308 cm
22/7 ×r^2 = 308
r^2 = 308 × 7/22
r^2 = 14 ×7
r^2 = 98
r = 9.8
perimeter of circle = 2πr
= 2× 22/7 × 9.8
= 61.6 cm
hence the perimeter of circle = 61.6 cm
hope it helps !
thank you !
22/7 ×r^2 = 308
r^2 = 308 × 7/22
r^2 = 14 ×7
r^2 = 98
r = 9.8
perimeter of circle = 2πr
= 2× 22/7 × 9.8
= 61.6 cm
hence the perimeter of circle = 61.6 cm
hope it helps !
thank you !
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