Question

Mike used a rectangular prism and two cubes to create a model bench for his class project as shown below.

Answer 1

Surface area = 2(wl + hl + hw)

top section 2(5*25 + 5*25 + 5*5) = 550

lower part = 2(5*5 + 5*5 + 5*5) = 150

150 + 150 + 550 = 850

 answer is A