Three cuboids each of the dimension 3cm by 2cm by 2cm are placed together. Find the volume and total surface area of the cuboid so formed
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Solution:- (D) 36
Given:-
side of cube =6cm
⇒ Volume of cube =(side)
3
=(6)
3
=216cm
3
Volume of cuboid =2×3×1=6cm
3
No. of cuboids needed to form such cubes =
volume of cuboid
volume of cube
=
6
216
=36
Hence, 36 cuboids will be needed to form a cube of 6cm.
Hence, the correct answer is 36.
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