How many small cubes of edge 3cm can be made from a large cube of edge 27 cm
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Find the volume of both and then divide their volumes
Volume of cube =a^3
Volume of cube =a^3
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edge of small cube(a)=3
edge of large cube (A)=27
let the no of cube that can be made from large cube be n.
therefore, according to question
volume of big cube = volume of small cube×no. of cubes that can be made.
A3=a3×n
27×27×27=3×3×3×n
19,683=27×n
19,683/27=n
729=n
edge of large cube (A)=27
let the no of cube that can be made from large cube be n.
therefore, according to question
volume of big cube = volume of small cube×no. of cubes that can be made.
A3=a3×n
27×27×27=3×3×3×n
19,683=27×n
19,683/27=n
729=n
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