Question
Shishir is making a cube of side 6 cm using cubes of sides 2 cm. How many such cubes are needed?
Shishir is making a cube of side 6 cm using cubes of sides 2 cm. How many such cubes are needed?
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Solution
The correct option is C 27
Given a cube of side 2 cm.
First for making the length 6 cm, we need 3 cubes of 2 cm each.
Similarly, complete the breadth and height of the cube with 3 and 3 cubes repectively of 2 cm.
So the total number of cubes needed is 27 to make a cube of side 6 cm.
Given a cube of side 2 cm.
First for making the length 6 cm, we need 3 cubes of 2 cm each.
Similarly, complete the breadth and height of the cube with 3 and 3 cubes repectively of 2 cm.
So the total number of cubes needed is 27 to make a cube of side 6 cm.
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