Area of Triangles

Front

What is the formula to find 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 happens to the area of a triangle if the base is doubled and the height remains the same?

Back

The area doubles.

Front

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

Back

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

Front

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

Back

24 in²

Front

What is the area of a triangle with a base of 15 ft and a height of 8 ft?

Back

60 ft²

Front

If a triangle has a height of 7 units and an area of 21 units², what is the base?

Back

Base = 6 units (Area = 1/2 × base × height => 21 = 1/2 × base × 7).

Front

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

Back

25 km²