Question

two cubes each of side 10 cm are joined end to end find the surface area of the resulting cuboid​

Answer 1

Answer:

250cm square units

Step-by-step explanation:

L=10; b=5; h= 5

surface area of cuboid:2(lb+bh+hl)

=2{(10)(5)+(5)(5)+(10)(5)

=2(50+25+50)

=2(125)

= 250cmsquare units.