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प्रश्न
A metallic cube with side 15 cm is melted and formed into a cuboid. If the length and height of the cuboid is 25 cm and 9 cm respectively then find the breadth of the cuboid
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उत्तर
Side of a cube (a) = 15 cm
Length of a cuboid (l) = 25 cm
Height of a cuboid (h) = 9 cm
Volume of the cuboid = Volume of the cube
l × b × h = a3
25 × b × 9 = 15 × 15 × 15
b = `(15 xx 15 xx 15)/(25 xx 9)`
= 15 cm
Breadth of the cuboid = 15 cm
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