The probability for the red die is 50% as with the green die.
Hello!

Use the following formula for the perimeter:
P = 2l + 2w, where:
l = length
w = width
Therefore:
P = 2(90) + 2(60)
Simplify:
P = 180 + 120 = 300 m
Answer:
The equation to this problem is 2,249