1.

2. A cuboid has its base area 24sq.cm and height 6cm. What is itsvolume?[A) 24cmB) 30cm? C) 72cmD) 144cm​

Answer»

ANSWER:

volume of cuboid =l×b×h=448cm

3

=l×b×7=448cm

3

=l×b=64cm

2

but base is square

∴l=b

∴l

2

=64cm

2

⇒l=b=8cm

surface AREA =2(lb+lh+bh)

=2(8×8+8×7+8×7)

=2(64+56+56)

=352CM

2



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