Question

Find the curved surface area of a cylinder whose radius is 7 cm and height is 4 cm.
Bind the curved surface area of a cylinder of​

Answer 1

Answer Text

Solution :

Here, height h = 20 cm, radius r = 7 cm

∴ Curved surface area =2πrh=2×227×7×20=880 sq cm

Answer 2

Radius:- 7 cm

Height:- 4 cm

Curved Surface Area of Cylinder:- 2πrh

☞ 2 × 22/7 × 7 × 4

☞ 44 × 1 × 4

☞ 88 cm²