The sidewall of a cylindrical tank of radius 30 cm and height of 1 m should be lined with a 4 cm thick layer of concrete.
The sidewall of a cylindrical tank of radius 30 cm and height of 1 m should be lined with a 4 cm thick layer of concrete.
Calculate the volume of the cylinder
Answer: What is approximately the amount of concrete required?
Volume of the tank:
Volume of the tank with concrete: .
Volume of the concrete:
Comments