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Question

The total surface area of a cylinder whose radius is 4 cm and height is 10 cm is _____ cm2
  1. 352


Solution

The correct option is A 352
Given, the radius of the cylinder, r=4 cm 
            and height of the cylinder, h=10 cm

Total surface area of the cylinder =2πr(r+h)=2π×4(4+10)=2×227×4×14=352  cm2

Total surface area of the cylinder is  352  cm2.

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