Area of an equilateral triangle

Compare the areas of a equilateral triangle and a square of same perimeter.

What is the percentage decrease in the area of a equilateral triangle of its each side is halved?

Find the area of am equilateral triangle whose perimeter is 150 m.

Prove that area of the equilateral triangle described on the side of a square is half. The area of the equilateral triangle described on its diagonal.

Prove that the area of the equilateral triangle described on the side of a square is half the area of the equilateral triangle described on its diagonal.

Prove that the area of the equilateral triangle described on the side of a square is half the area of the equilateral triangle described on its diagonal.

Prove that the area of the equilateral Triangle described on the side of a square is half the area of the equilateral triangle described on its diagonal.

Prove that the areas of the equilateral triangle described on the side of a square is equal to half the area of the equilateral triangle described on one of its diagonal.

Prove that the area of the equilateral triangle described on the side of a square is half the area of the equilateral triangle described on its diagonal.

Prove that the area of the equilateral triangle described on the side of a square is half the area of the equilateral triangles described on its diagonal.