Hi! someone help me solve these and include working out.
Will mark as brainliest! Thanks

5

step-by-step explanation:

step-by-step explan mxfcg'k; uafwgzfgjhklhgation:

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

i use my brain for prombles like this maybe you could try it

step-by-step explanation: