A cylinder has a base of radius 5 cm and height of 21 cm. What is its volume?
Let the base radius be ‘r’ and height be ‘h’
⇒ Given that r = 5cm and h = 21cm
Volume of cylinder V= Area of circle at bottom × height
∴ Volume of cylinder is 
1
A cylinder has a base of radius 5 cm and height of 21 cm. What is its volume?
Let the base radius be ‘r’ and height be ‘h’
⇒ Given that r = 5cm and h = 21cm
Volume of cylinder V= Area of circle at bottom × height
∴ Volume of cylinder is