Question

. A triangular prism is attached to a rectangular prism as shown below.


If w = 8 inches, x = 5 inches, y = 20 inches, and z = 11.3 inches, what is the surface area of the figure?
a 860 square inches
b 760 square inches
c 960 square inches
d 1,060 square inches

Answer 1

i got u 
5*5*2 for both sides of squares =50
8*8/2*2 for both sides of right triangles =64
8*20*2 for roof portion= 320
20*5*3 for walls and floor of house shape =300
z-x*y for space under roof and above walls 
6.3*20=126
50+64+320+300+126=860 your answer is A 
plz give brainliest -J (: