Tom works at an aquarium shop cleaning reef tanks. His job is to drain the tank. How much water is initally in the tank before he starts to drain it?
Time (minutes)
Amount of Water
1
150
3
100
6
25

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

4444444444444 i think