Question

Two cubes of each edge 'a'
joined end to end then volum
-e of resulting in cubic units. ​

Answer 1

Answer:

Volume of cube=( edge )

3

=64

⇒edge=4 cm

Sice the cubes are joined together end to end length will get doubled. Breadth and height will not be altered.

⇒ Dimensions of the cuboid will be l=8,b=h=4

Surface area of cubiod =2(lb+bh+lh)

=2(32+16+32)

=160 cm

2

Answer 2

I cant understand your question