The volume of a right circular cilnder is 448π cm square its height is 14cm.Find its curved surface area
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volume of cylinder=πr²h
448π=πr²h
448=r²h
448=14r²
448/14=r²
32=r²
r=√32
r=5.65
csa =2πrh
=2×22/7×5.65×14
=497.2cm²
448π=πr²h
448=r²h
448=14r²
448/14=r²
32=r²
r=√32
r=5.65
csa =2πrh
=2×22/7×5.65×14
=497.2cm²
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