Find the arra of the curved surface and the total sutface area of a right circular cylinder whose height and radius of the base are 20 cm and 14 cm respectively.
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Radius of cylinder = 14 cm
Height of Cylinder = 20 cm
Curved Surface Area = 2'pi'rh
= (2 x 22/7 x 14 x 20) cm²
= 1760 cm²
Total Surface Area = 2'pi'r(h + r)
= {2 x 22/7 x 14(20 + 14)} cm²
= (2 x 22 x 2 x 34) cm²
= 2992 cm²
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