Question

Two cubes each of 5cm edge are joined end to end.find the surface area of the resulting cuboid.

Answer 1

Answer:

Step-by-step explanation:

a=5cm l=a+a=10cm

h=a=5cm

b=a=5cm

Surface area =2(lb+bh+lh)

=2(50+25+50)

=2(125)

=250)cmsquare