Question

Find the curved surface area and total surface area of a right circular cylinder whose height is 20 cm and radius of base is 3.5 cm ( take π = 22/7 )


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Answer 1

Answer:

C.S.A=440cm²

T.S.A=517cm²

Step-by-step explanation:

radius = 3.5 cm

height=20 cm

C.S.A = 2 x22/7x3.5x20

= 440 cm²

TSA=2x22/7x( 3.5 +20)

=517cm²