Find the height of the cylinder whose radius is 7cm and TSA is 968cm2
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here
radius[r]=7cm
total surface area[T.S.A]=968cm2
height[h]=?
let height of cylinder be 'x'
now
TSA=[2πr(h+r)]
or,968=[2*(22/7)*7(x+7)
or,968=44(x+7)
or,22=x+7
x=15cm
therefore,height of cylinder is 15cm
radius[r]=7cm
total surface area[T.S.A]=968cm2
height[h]=?
let height of cylinder be 'x'
now
TSA=[2πr(h+r)]
or,968=[2*(22/7)*7(x+7)
or,968=44(x+7)
or,22=x+7
x=15cm
therefore,height of cylinder is 15cm
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