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26 January, 13:46

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

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Answers (2)
  1. 26 January, 16:59
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    To find the perimeter of a triangle, we add all the sides together.

    P = 12 in + 9 in + 15 in

    P = 36 in
  2. 26 January, 17:46
    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
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