Math, asked by Thejaskrishna1729, 1 year ago

the area of a circle is 154 cm ^2 . what is its radius

Answers

Answered by nikitagarg9
2
hlo

your answer

area of circle = πr^2

area = 154

22/7 × r^2 = 154

r^2 = 154 × 7 / 22

r^2 = 1078 / 22

r^2 = 49

r = √49

r = 7

radius = 7 cm

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