Question

area of semicircle sir given below find their diameters


1} 176 sq cm
2} 394.24 sq cm
3} 12474 sq cm

Answer 1

Area of semicircle = 22/7×r^2
176 = 22×r^2÷7
176×7÷22 = r^2
7.48 = radius
so find all question with put in this formula.
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Answer 2

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