3 years ago

1. what is the perimeter of a triangle with sides 12 inches, 9 inches, and 15 inches.

2 answers:

6 0

Hi There! :P

1. what is the perimeter of a triangle with sides 12 inches, 9 inches, and 15 inches.

The perimeter is the sum of the sides:
12+9+15 = 36 inches
Therefore answer is 36

aliina [53]3 years ago

6 0

To find the perimeter of a triangle, we add all the sides together.

P = 12 in + 9 in + 15 in
P = 36 in

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