Question

The inner length, breadth &height of a rectangular box,is 45cm,30cm, and 15cm find the number of cube with side 5 cm can be filled in the box?

Answer 1

perimeter of a rectangular box = 45 + 30 + 15 = 90 cm
the cube present in the box = 90 ÷ 5 = 18

hence 18 cubes is present in the box

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