Heron's Area Formula

What is the purpose of Heron's formula?

• To find the angle measure in a triangle.

• To find the area of a non-right triangle.

• To find the side length of a triangle.

• To find the height of a triangle.

Find the area of the triangle

• 72 meters squared

• 8.8 meters squared

• 18.09 meters squared

• 70.2 meters squared

If the sides of a triangle are 8, 8, and 8, what is the area?

• 8

• 15.58

• 27.71

• 62.91

What is the semi-perimeter?

• 1/2 of the actual perimeter

• A circular object rotated 90 degrees on its axis

• Twice the perimeter

• The distance around a semi circle

Using Heron's Formula, find the Area.

• 53.4 in²

• 22.3 in²

• 25.3 in²

• 44.6

Use Heron's Formula to find the Area.

• 82.5 ft²

• 47.9 ft²

• 47.3 ft²

• 65.3 ft²

Use Heron's Formula to find the Area.

• 76.1 yd²

• 90 yd²

• 99.8 yd²

• 79.8 yd²

Using Heron's Formula, find the Area.

• 35

• 49

• 28.9

• 27.8

Using Heron's Formula, find the Area.

• 10 mi²

• 10.3 mi²

• 8 mi²

• 8.2 mi²

Using Heron's Formula, find the Area.

• 55.1 km²

• 60 km²

• 61 km²

• 73.2 km²