Question

if a rectangle has a length of 7 a width of 5 and a height of 10, what is the surface area?

Answer 1

Answer:

the surface area of rectangle is 310

Explanation:

surface area of rectangle=2(lw+wh+lh)

=2(7*5+5*10+7*10)

=2(35+50+70)

=2*155

=310