Area of Triangles

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 8 m and a height of 3 m?

Back

12 m²

Front

How does changing the height of a triangle affect its area?

Back

Increasing the height increases the area, while decreasing the height decreases the area.

Front

What is the area of a triangle with a base of 12 in and a height of 4 in?

Back

24 in²

Front

If the base of a triangle is doubled, how does that affect the area?

Back

The area doubles.

Front

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

Back

12 mm²

Front

What is the area of a triangle with a base of 7 mm and a height of 8 mm?

Back

28 mm²

Front

If a triangle has an area of 30 ft² and a base of 10 ft, what is its height?

Back

Height = 6 ft (Area = 1/2 × base × height) => 30 = 1/2 × 10 × height.

Front

What is the area of a triangle with a base of 5 m and a height of 10 m?

Back

25 m²