Question

a cylinder is open in one end the external diameter is 10cm and thicnes is 2cm if height is 8 cm find capacity of cylinder and volume of metal used​

Answer 1

Answer:

answer is is volume of cylinder is equal to 42. 24 centimetre cube

Step-by-step explanation:

the height of the cylinder is its 8cm and the external diameter is 10 centimetre and the thickness is 2 cm

therefore the inner diameter is equal to external diameter - thickness equal to 8 cm radius equal to 4 cm

there fore volume of cylinder =πr^2h

therefore ans =42.24cm3