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Deepak bansal

· started a discussion

· 1 Months ago

correction it should be given that we r cutting a cube of 9m height (Question: 367552.0 )

sir,
here we r cutting a square of 9m. length then why u r assuming the length of square is am.
nd u can only assume height of this square a

Question:

A cubic metre of copper weighing 9000 kg is rolled into a square bar 9 m long. An exact cube is cut off from the bar. How much does the cube weighs ?

Options:
A)

1000 kg

B)

10003    kg

C)

300 kg

D)

5003    kg

Solution:

Ans: (b)

  

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