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
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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
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