A bit of missing wording here?
Chat with our AI personalities
Perimeter of 12" by 8" = 12+8+12+8 = 40 inches.
Perimeter = 7+7+8+8 = 30 inches
24 inches You can find the perimeter of a triangle by adding the lengths of all three sides. In this case, since the triangle measures 6, 8, and 10 inches, its perimeter would be the sum of these numbers which is 24 inches.
A rectangle measuring 12 inches by 8 inches has a perimeter of 40 inches, since 12 + 12 + 8 + 8 = 40 inches.
That is not a square, it is a rectangle and it has a perimeter of 36 inches.