the dimension of a metal blok are 2.25 m by1.5 m by 27 cm. it is melted and recast into cubes, each side 45 cm. how many cubes are formed?
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In a cuboidal block ;
l = 2.25 m = 225 cm
b = 1.5 m = 150 cm
h = 27 cm
Volume of cube = l×b×h
= 225×150×27
= 911250 cubic cm
Volume of cube = (side)^3
= 45×45×45
= 91125 cubic cm
No. of cubes formed will be
= 911250/91125
= 10
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Hence 10 cubes will be formed.
l = 2.25 m = 225 cm
b = 1.5 m = 150 cm
h = 27 cm
Volume of cube = l×b×h
= 225×150×27
= 911250 cubic cm
Volume of cube = (side)^3
= 45×45×45
= 91125 cubic cm
No. of cubes formed will be
= 911250/91125
= 10
--------------------------------------
Hence 10 cubes will be formed.
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