2 cube's of each 64 cm are joined end to end. find the volume of the resulting cuboid
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The answer of u r question is....
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Given,
Volume of each cube = 64cm^3
= {a}^{3} = {64cm}^{3}=a
3
=64cm
3
= {a}^{3} = {4}^{3}=a
3
=4
3
a = 4cma=4cm
length of the cuboid =4+4= 8cm
Breadth of the cuboid =4 cm
Height of the cuboid = 4 cm
T.S.A of cuboid =2(lb+bh+hl)
=2(8×4+4×4+4×8)
=2(32+16+32)
=2(80)
= {160cm}^{2}=160cm
2
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