Question

CSA of right circular cylinder whose height is equal to 3.5 metre or a base 7 cm find its surface area ​

Answer 1

Step-by-step explanation:

C.S.A of the cylinder = 2πrh

= (2×22/7 × 7/2 × 350) cm2

= (22 × 350) cm2

= 7700 cm2

Answer 2

Answer:

CSA of cylinder = 2πrh

R=7

H=3.5

Step-by-step explanation:

2πrh

2*22/7*7*3.5

2*22*3.5

44*3.5

154 cm^2

the CSA OF cylinder = 154 cm^2

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