1.

How many cubes each of edge 3 cm can be cut from a cube edge of 15 cm

Answer»

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Answer:

Edge of the smaller CUBE= 3 cm

We know that,

Volume of a cube= a³

So, volume of the smaller cube= 3×3×3= 27 cm³

Now, Edge of larger cube= 15 cm

Volume= 15×15×15= 3375 cm³

Number of cubes of edge 3 cm that can be cut from a cube of edge 15 cm= Volume of the larger cube÷Volume of smaller cube

= 3375÷ 27

= 125 cubes

Answer= 125 cubes



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