A field in the shape of semicircle is divided into equal parts, one part is filled with water and other is empty. Find
the perimeter of part filled with water. ( take π = 22/7 ).
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Answered by
1
Answer:
Length of the diameter = 2r
Length of radius of each smaller semicircle =
n
r
Length of each arc =
n
πr
Sum of the lengths of arcs = n(
n
πr
)=πr
Even as n becomes large, sum of the lengths of the arcs = πr = semi circumference of the original circle
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0
Answer:
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