What is the answer it is way out of my level

the answer should be B I got 11 and 1/4 and B is one digit off so I'm assuming that this is the answer

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

a. she will receive a refund of $278.

step-by-step explanation: