Math, asked by gaurav173, 1 year ago

two identical cubes each of volume 64cmcube are joined together end to end what is the surface area of the resulting cuboid?

Answers

Answered by Mayhem
1
Let a cm b the side of the cube.

a3 =64

a=4

now,

2 cubes of equal sides(4cm) are joined.

the resulting figure is a cuboid of

l=8cm b=h=4cm

tsa=2(lb+bh+lh)

  =2(8*4+8*4+4*4)

  =2(32+32+16)

  =2(80)

  =160cm sq.

Similar questions