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Question
Mina makes a cuboid of plasticine of sides 7cm,5cm,7cm. How many such cuboids will she need to form a cube
Mina makes a cuboid of plasticine of sides 7cm,5cm,7cm. How many such cuboids will she need to form a cube
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Solution
Given numbers =7×5×7
Since, Factors of 7 and 5 both are not in group of three.
Therefore, the number must be multiplied by 5×7×5=
175 Hence he needs 175 cuboids.
Given numbers =7×5×7
Since, Factors of 7 and 5 both are not in group of three.
Therefore, the number must be multiplied by 5×7×5=
175 Hence he needs 175 cuboids.
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