Find the volume of metal used in a hollow cylinder open at both ends w

1.	Find the volume of metal used in a hollow cylinder open at both ends whose external diameter is 28cm, thickness 3.5 cm and height 10cm.external radius is 14 cm and internal radius is 10.5 cm.
Answer» Answer: 2695 Step-by-step EXPLANATION: VOLUME of METAL used = π(R^2-r^2)h = 22/7(14^2 - 10.5^2) × 10 = 2695 cm^3

Find the volume of metal used in a hollow cylinder open at both ends whose external diameter is 28cm, thickness 3.5 cm and height 10cm.external radius is 14 cm and internal radius is 10.5 cm.

Answer»

Answer:

2695

Step-by-step EXPLANATION:

VOLUME of METAL used = π(R^2-r^2)h

= 22/7(14^2 - 10.5^2) × 10 = 2695 cm^3

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Find the volume of metal used in a hollow cylinder open at both ends whose external diameter is 28cm, thickness 3.5 cm and height 10cm.external radius is 14 cm and internal radius is 10.5 cm.​

= 22/7(14^2 - 10.5^2) × 10 = 2695 cm^3

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Find the volume of metal used in a hollow cylinder open at both ends whose external diameter is 28cm, thickness 3.5 cm and height 10cm.external radius is 14 cm and internal radius is 10.5 cm.