Los números cuadrados perfectos son el resultado de la multiplicación de dos números idénticos. Falso o verdadero?

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

the correct answer is d

hope this

i did it myself and i got 4.2 (b) hope its right

step-by-step explanation:

eve and marks ratios are equivalent

step-by-step explanation: