The inner diameter of a circular well is 3.5 m
it is 10m deep find
it's inner curved surface area
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D=3.5m
Radius=3.5/2 = 1.75m
Depth=height=10m
Inner C.S.A =2πrh
= 2×22/7×1.75×10
=110m
Radius=3.5/2 = 1.75m
Depth=height=10m
Inner C.S.A =2πrh
= 2×22/7×1.75×10
=110m
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