Find the curved surface area and volume of cylinder whose height is 21 cm and area of its one end is 154 cm square
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Area of one end of cylinder=πr^2
154=22/7×r^2
r^2=154×7/22,. r=7cm
So, CSA of cylinder=2πrh
=2×22/7×7×21
=924cm^2.
Now Volume of cylinder=πr^2h
22/7×7×7×21
=3234cm^3.
If you liked my answer please mark it as brainliest.
154=22/7×r^2
r^2=154×7/22,. r=7cm
So, CSA of cylinder=2πrh
=2×22/7×7×21
=924cm^2.
Now Volume of cylinder=πr^2h
22/7×7×7×21
=3234cm^3.
If you liked my answer please mark it as brainliest.
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