Question

a solid cube of Edge 20 cm is melted and cast into a cuboid whose base is measured 25 CM by 20 cm find the height of the cuboid

Answer 1

since we know volume of cube =volume of cuboid (as same thing melted )..volume of cube is :side x side x side=vloume of cuboid l X h X b
by keeping value ;20 X 20 X 20=25 X 20 X height; height=20 X 20 X 20÷ 25 X 20 ANSWER: 16 so 16cm is height