Math, asked by ayyubaqsa2007, 3 months ago

the area of semicircle is 157² CM find the radius of the circle

Answers

Answered by nithya353

1

Answer:

radius of the circle is 10 cm

Step-by-step explanation:

Area of semicircle = 157 cm²

A = 1/2 * π r²

r² = 2A / π

r = √(2A / π)

= √(2 * 157 / π)

= √(314 / 3.14)

= √100

r = 10 cm

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