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The lengths of two sides of a triangle do not provide enough information to calculate either its perimeter or its area.

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โˆ™ 2015-03-23 22:56:09
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Q: What is the area and perimeter of a triangle 19cm x 21 cm?
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What is the area of an equilateral triangle that has a perimeter of 21 inches?

21.20


Find the area of an equilateral triangle that has a perimeter of 21 inches Round the answer to one decimal place?

Find the area of an equilateral triangle that has a perimeter of 21 inches. Round the answer to one decimal place.


Find the area of a triangle that has a perimeter of 21 inches?

I need to know more about the triangle, such as one or 2 of the angles, whether it is isosceles or equilateral, or whether the lengths share a certain ratio. For example, a triangle of sides 8,8 and 5 (perimeter of 21) will surely have a different area as compared to a triangle of sides 7,7 and 7 (perimeter of 21 as well)


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What is the perimeter of a equilateral triangle with 7cm sides?

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What is the perimeter of an equilateral triangle with a side measuring 7 m?

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