What is the area of semi circle of radios 2r.
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Answer:
Area of SemiCircle
As the area of a circle is πr2. So, the area of a semicircle is 1/2(πr2 ), where r is the radius.
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Answer:
Area of semi-circle is = 6.28
Step-by-step explanation:
Radius= 2 (given)
Therefore,
Area of semi-circle = 1/2*π*r^2
= 1/2*22/7*2*2
= 44/7
= 6.28
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