Click on the graph below to create a pentagon with vertices at the following points. (0,9), (8,0), (0, - 7),(-5,0), (-5,9)

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

8987678

step-by-step explanation:

a+b=c is your answer