pls friends it's tooo urgent..........answer it fast I will mark brainlest.....8th problem
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diameter= 3.5 m ,radius =1.75m
curved surface area =2πrh
= 2×22÷7×1.75 m×10m
=11m×10m
=110 sq.m
cost of plastering = rs.40×11m×10m
=ruppees 440o
curved surface area =2πrh
= 2×22÷7×1.75 m×10m
=11m×10m
=110 sq.m
cost of plastering = rs.40×11m×10m
=ruppees 440o
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