find the perimeter of a semicircular plot whose diameter is 28 metres
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Answered by
12
Answer:
72
Step-by-step explanation:
Diameter = 28 m
Radius = d/2
Radius = 14 m.
Perimeter of semicircular plot = πr+ 2r
= 22/7×14+2×14
= 22× 2+ 28
= 44+28
= 72 metres
Perimeter of semicircular plot is 72 metres.
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Answered by
1
Hey mate,,
Formula=pi × r
pi= 3.14
r(radius)=28/2=14
Perimeter= 3.14×14
=43.96m
Hope it helps you
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