Area of Equilateral Triangles

Find the area of the Equilateral Triangle. (To the nearest whole number)

• 40 yd

• 28 yd²

• 80 yd²

• 82 yd²

Find the area of an equilateral triangle with a perimeter of 9 feet. (To the nearest whole number)

• 24 feet²

• 3 feet²

• 9 feet²

• 3.9 feet²

Find the area of an Equilateral Triangle with a side length of 4 in. (To the nearest whole number)

• 8 in²

• 3 in²

• 7 in²

• 12 in²

What is the perimeter of an Equilateral Triangle with side lengths of 10 inches?

• 30 inches

• 50 inches

• 25 inches

• 12 inches

Find the area of the following Equilateral Triangle. (To the nearest tenth)

• 3 yd²

• 90.5 yd²

• 190.96 yd²

• 100.12 yd²

What is the side length of an Equilateral Triangle with an area of 15.59 yd².

• 6 yd.

• 10 yd.

• 8 yd.

• 3 yd.

Find the area of an equilateral triangle with a perimeter of 6 feet. (To the nearest whole number)

• 1.73 feet²

• 3.1 feet²

• 9.7 feet²

• 2.5 feet²

What is the side length of an Equilateral Triangle with an area of 140.3 in².

• 16 yd.

• 20 yd.

• 18 yd.

• 13 yd.

An Equilateral Triangle has:

• 2 equal sides

• 3 equal sides

• 4 equal sides

An Equilateral Triangle has:

• 2 equal angles

• 1 equal angle

• 3 equal angles