if diameter of a semi circular protector is 14cm then find its atea
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Here is your solution.
Given
Diameter=14cm
Radius=14/2=7cm
Area of semicircle=pie r ^2/2
= 22/7 ×7 ×7/2
= 154/2
= 77cm^2
77 is your answer .
Hope it helps you
Given
Diameter=14cm
Radius=14/2=7cm
Area of semicircle=pie r ^2/2
= 22/7 ×7 ×7/2
= 154/2
= 77cm^2
77 is your answer .
Hope it helps you
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