Question

if the diameter of a cylinder is 14 cm and height 20cm . find the curve and the entire page​

Answer 1

Step-by-step explanation:

given diameter = 14 cm then radius = d/2

r = 14/2 = 7 cm

height ( h ) = 20cm

curved surface area = 2πrh

= 2 × 22/7 × 7 × 20

= 44 × 20

= 880 cm²