Question

The radius and height of a cylinder are 3cm and 4cm respectively, then its curved surface area will be :

Answer 1

Answer:

75.36cm²

Step-by-step explanation:

radius, r=3cm

height,h =4cm

CSA= 2πrh= 2 X 3.14 X 3 X 4 =75.36cm²

Answer 2

Answer:75.43 sq.units

Step-by-step explanation:

Curved surface area =2πrh sq.units

=2×3.14×3×4

=75.428

75.43 sq units