the curved surface area of cylinder is 220 cm2 its base radius is 10cm find its height
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Answered by
11
heya
it is too easy .
curved surface area of cylinder =2πrh
where ,2πrh=220
==)h=220×7/22*2*10
=)h=7/2=3.5
h=3.5Ans,
hope it help you.
@rajukumar☺
it is too easy .
curved surface area of cylinder =2πrh
where ,2πrh=220
==)h=220×7/22*2*10
=)h=7/2=3.5
h=3.5Ans,
hope it help you.
@rajukumar☺
Answered by
10
CSA of cylinder=220cm2
radius=10cm
CSA of cylinder=2πrh
2×22/7×10×10×h=220cm2
440/7×h=220cm2
h=440cm/220cm2×7
h=14cm.
radius=10cm
CSA of cylinder=2πrh
2×22/7×10×10×h=220cm2
440/7×h=220cm2
h=440cm/220cm2×7
h=14cm.
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