SOLUTION: How do I get the area of a triangle if the perimeter is 21m thank you

SOLUTION: How do I get the area of a triangle if the perimeter is 21m thank you

Algebra.Com

Question 334412: How do I get the area of a triangle if the perimeter is 21m thank you
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
You need more information. Are you told this is an equalateral triangle? Given a picture? You need more info before you can answer this question.
RELATED QUESTIONS
What is the area of a rectangle with a width of 9m and a length of 21m? THANK YOU =) (answered by rapaljer)

how do you get the perimeter of an isosceles triangle when the area is not... (answered by Alan3354)

How do you find the area of an equilateral triangle if the perimeter is... (answered by richwmiller)

1. If the perimeter of a rectangle is 26 meters, and the area is 30 square meters, what (answered by mananth)

By any chance is there any way i can get help to solving this problem ?If you have the... (answered by Alan3354)

if i know the area of a triangle how do i find the perimeter based on that fact... (answered by Alan3354)

Question: Determine the dimension of a rectangle with a perimeter of 40cm and the... (answered by solver91311)

find the area of an equilateral triangle whose perimeter is 12cm. thank you for all your (answered by eackers)

how do you find the perimeter and area of a right triangle if the shortest side is 20m... (answered by solver91311)