7. The shape of solid iron rod is cylinderical. Its height is 11 cm. and base diameter is 7cm
Then find the total volume of 50 such rods.
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Answer:
- Height of cylinder = 11cm
- Diameter of cylinder =7cm
- Therefore, radius of cylinder =7/2
Volume of cylinder =
= Pie r square h
= 22/7×7/2×7/2×11
= 11×7/2×11
= 847/2
= 423.5
Volume of 1 rod= 423.5
Volume of 50 = 423.5×50
such rod
=21175 cm square
Hope it may help u
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