Home Comp. Mathematics If the curved surface area of cylinder is two-third of the total surface area and radius of its base is 6cm, find the height of the cylinder.

Monday, January 8, 2018

If the curved surface area of cylinder is two-third of the total surface area and radius of its base is 6cm, find the height of the cylinder.

Soln:
2pie.r.h=2/3. 2pie.r(r+h)
h=2/3(r+h)
3h=2(6+h)
3h-2h=12
h=12cm
If the curved surface area of cylinder is two-third of the total surface area and radius of its base is 6cm, find the height of the cylinder. If the curved surface area of cylinder is two-third of the total surface area and radius of its base is 6cm, find the height of the cylinder. S.E.E. Solution 5.0 stars based on 35 reviews Soln: 2pie.r.h=2/3. 2pie.r(r+h) h=2/3(r+h) 3h=2(6+h) 3h-2h=12 h=12cm
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