Step-by-step explanation:
13.5 is the difference of the length of the roads
Surface area = area of 3 rectangles + 2 triangles
= 3*(3*7) + 2 * ( 1/2 * 3 * 2.6)
= 63 + 2* 3.9
= 70.8 in^2
Answer:
C.
Step-by-step explanation:
D, E and F will lie on the line