Answers choices 18.0 yd2 22.5 yd2 16.7 yd 2 13.5 yd 2 need like asap taking a quiz

13.5 yd 2

Step-by-step explanation:

I made the triangle into a rectangle and found the area of the rectangle and divided by 2.

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

i think the answer is 90 hope this