If the length ratio of amber’s miniature house to the original structure is 2: 35 and the miniature requires 4 square feet of flooring, how much flooring exists in the original house.
a.
70 square feet
b.
280 square feet
c.
612 square feet
d.
1225 square feet

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

hreryryrranswer:

step-by-step explanation: