the volume of a right circular cylinder of base radius 10m is 880m cube find the total surface area of a cylinder
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Answered by
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Volume of cylinder=880 m cube
radius=10m
volume of cylinder=πr2h
880=22/7×10×10×h
880×7=22×100×h
6160=2200h
h=6160/2200
h=2.8m
Area of cylinder=2πr(r+h)
=2×22/7×10(10+2.8)
=440/7(12.8)
=62.85×12.8
=804.48m sq.
Hope it helps you
Answered by
0
Answer:
5632/7
it is the answer
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