Area of Triangles

Front

What is the formula to calculate the area of a triangle?

Back

Area = 1/2 × base × height

Front

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

Back

25 cm²

Front

If a triangle has an area of 30 cm² and a base of 6 cm, what is its height?

Back

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

Front

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

Back

24 m²

Front

What is the height of a triangle with an area of 20 m² and a base of 5 m?

Back

Height = 8 m (Area = 1/2 × base × height) => 20 = 1/2 × 5 × height

Front

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

Back

75 in²

Front

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

Back

The area also doubles (Area = 1/2 × base × height).

Front

What is the area of a triangle with a base of 8 cm and a height of 3 cm?

Back

12 cm²

Front

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

Back

27 m²

Front

What is the area of a triangle with a base of 4 ft and a height of 5 ft?

Back

10 ft²