The inner diameter of a circular well is 7 meter and it is 10 meter deep. Its inner curved surface area is(trisha)
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Answer:
Diameter = 7 m
Radius(r) = 7/2 m
Height(h) = 10 m
Inner curved surface area
= 2πrh
= 2 × 22/7 × 7/2 × 10
= 2 × 22/7 × 7/2 × 10= 440/2 cm²
= 2 × 22/7 × 7/2 × 10= 440/2 cm²= 220 cm²
Hope this help you.
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