find the area of a semi-circular field of diameter 20m
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1
Answer:
Ans=31.42m
Step-by-step explanation:
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Answered by
1
Answer:
Given :
Diamter= 20m
radius= 20/2=10m
Solution:
Area of circle= πr²
Area of semi circle= πr²/2
= 22/7×10²÷2
= 2200
14
= 157. 14m²
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