Math, asked by royalrohitashsingh1, 4 months ago

Find the area of a semi-circle whose diameter is: 144cm

Answers

Answered by himanshujc7

1

Step-by-step explanation:

2r + (pi)r = r(14+22)/7 = r(36/7) so r = 144*7/36 = 28 cm. The area of the semicircle is = (22/7)*28^2/2 = 1232 sq cm

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