Area of Triangles Sine Area Heron's Formula Box Method

Find the Area of this triangle

• 19.8 km²

• 37.8 km²

• 18.9 km²

• 35 km²

Find the area of a triangle with a height of 16 m and a base of 11 m.

• 176 square meters

• 88 square meters

• 123 square meters

• 65 square meters

Area or triangle?

• 20 cm²

• 56 cm²

• 28 cm²

• 27 cm²

Find the area of a triangle with a base of 7 mm and a height of 10 mm?

• 70 mm squared

• 35 mm squared

• 17 mm squared

• 8.5 mm squared

A triangle with a height of 20 cm and a base of 9 cm has an area of what?

• 90 cm squared

• 29 cm squared

• 180 cm squared

• 29 mm squared

• 14.7 in²
• 14.7  cm²
• 28 cm²
• 28 in²

A triangle has an area of 117 cm². If the base is 26 cm, what is the height?

• 36 cm

• 18 cm

• 9 cm

• 4.5 cm

Solve.

• 102 m²

• 39 m²

• 51.2 m

• 81 m²

Find the area of this triangle.

• 240 ft²

• 144 ft²

• 66 ft²

• 120 ft²

What is the area of this triangle?

• 108 cm²

• 54 cm²