9b-2 Area of a Triangle

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

If a triangle has a base of 10 cm and a height of 5 cm, what is its area?

Back

25 cm²

Front

What is the area of a triangle with a base of 6 ft and a height of 4 ft?

Back

12 ft²

Front

How do you find the height of a triangle if you know the area and the base?

Back

Height = (Area × 2) / base

Front

What is the area of a triangle with a base of 12 in and a height of 8 in?

Back

48 in²

Front

If the area of a triangle is 30 cm² and the base is 10 cm, what is the height?

Back

Height = 6 cm

Front

What happens to the area of a triangle if you double the height?

Back

The area doubles.

Front

What is the area of a triangle with a base of 15 m and a height of 10 m?

Back

75 m²

Front

If a triangle has an area of 20 in² and a base of 5 in, what is the height?

Back

Height = 8 in

Front

What is the area of a triangle with a base of 9 units and a height of 6 units?

Back

27 units²