Find the area of an equilateral triangle
whose perimeter is 80cm.
Answers
Answered by
0
Answer:
307.92cm^2
Explanation... First divide the 80 into 3 so we get one side.. Now we got all the sides as it is equilateral triangle.. So with this we can find altitude and then the area
Answered by
2
Here, we are given,
▪Perimeter of a triangle = 80 cm
Hence, The sum of the three side of a triangle is = 80 cm
∴ The 1 side of the triangle is =
=26.66 cm
Similar questions