Area of a Triangle

Find the area of this triangle.

• 12.5 miles

• 12.5 square miles

• 36 square miles

• 18 square miles

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

Find the area of this triangle.

• 6.9 kilometers

• 4.75 square kilometers

• 9.5 square kilometers

• 6.9 square kilometers

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

Find the area of this triangle.

• 3 square inches

• 5.5 inches

• 6 square inches

• 5.5 square inches

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

Find the area of this triangle.

• 8.4 square meters

• 5.8 meters

• 4.2 square meters

• 5.8 square meters

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

Find the area of this triangle.

• 13.6 square yards

• 13.6 yards

• 46.2 square yards

• 23.1 square yards

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

Find the area of this triangle.

• 6.7 yards

• 4.7 square yards

• 9.4 square yards

• 6.7 square yards

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

Calculate the area of the triangle.

• 52.4 square kilometers

• 74 square kilometers

• 148 square kilometers

• 27.4 square kilometers

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

The height is the line perpendicular to the base.

The height goes from the base to the opposite vertex.

Calculate the area of the triangle.

• 38.5 square centimeters

• 38.4 square centimeters

• 20.4 square centimeters

• 77 square centimeters

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

The height is the length of the line from the base to the opposite vertex that is perpendicular to the base.

Determine the area of the triangle.

• 112 square meters

• 45 square meters

• 23 square meters

• 56 square meters

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

The height is the length of the line from the base to the opposite vertex that is perpendicular to the base.

Determine the area of the triangle.

• 18.7 square kilometers

• 42.35 square kilometers

• 84.70 square kilometers

• 37.7 square kilometers

Answer explanation

To find the area of a triangle, multiply the base times the height and then cut it in half.

The height is the length of the line from the base to the opposite vertex that is perpendicular to the base.