Question

Find the curved surface area of a cylinder whose radius of the base is 14cm and height is 20cm. ​

Answer 1

Step-by-step explanation:

csa of cylinder = 2πr(h+r)

2×22/7×14(20+14)

2×22×2(20+14)

88(20+14)

88×34

2992

$csa = 2992cm^{2}$

Answer 2

Answer:

formula=2πrh

answer = 1760

Step-by-step explanation:

refer to picture