find the area of the semicircle whose diameter is 28cm
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Answered by
10
d = 28
r=14
area of semicircle= πr²
=22/7×14×14
=616cm.
r=14
area of semicircle= πr²
=22/7×14×14
=616cm.
Answered by
1
Answer:
Step-by-step explanation:
Area of circle = πr^2 so ,
Area of a semicircle will be= πr^2/2
22/7×14×14 /2
22×2×14/2
616÷2
308
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