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Q: What is the formula for measuring the perimeter of a traingle?

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The formula for measuring the area of a square is s2, where s is the length of one of the sides. The perimeter would be 4s.

1/2*h*b

You add all the sides of the pentagon together.

Assuming that what you call a "traingle" is actually a triangle, the formula is that one of the vertices has a measure of 90 degrees.

You add together the lengths of its sides.

It is called the perimeter and is the sum of the lengths of its three sides.

Assuming you mean perimeter (not pirimeter) and triangle (traingle) you need to sum together the lengths of the three sides.

2 x (L + W) or 2L + 2W

The correct unit for measuring perimeter is inches.... :) thanks!!

Use Pythagoras' theorem to find the hypotenuse which works out as 25cm Perimeter = 25+24+7 = 56cm

The outside of a shape

What is the perimeter of a square with a side measuring eleven and a half inches?

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