Question

a closed circular cylinder has diameter 20 cm and height 30 cm find the total surface area of cylinder π Value equal to 3.14

Answer 1

Hope it will help you well

Answer 2

Answer:

Step-by-step explanation:

Diameter = 20 cm

Radius = 20/2 = 10

Height = 30 cm

Total Surface Area of cylinder = 2×3.14×10 (10+30)

=314/5×40

=2512 cm^2