The Area of Triangles

Front

What is the formula for calculating the area of a triangle?

Back

A = 1/2 × b × h, where A is the area, b is the base, and h is the height.

Front

What does the area of a triangle measure?

Back

The area of a triangle measures the space enclosed within its sides.

Front

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

Back

The area is 12 cm².

Front

What is the area formula for a right-angled triangle?

Back

A = 1/2 × leg1 × leg2.

Front

What is the area of a right-angled triangle with legs of length 3 cm and 4 cm?

Back

The area is 6 cm².

Front

What is the simplest formula for the area of a triangle when the base and height are known?

Back

A = 1/2 × b × h.

Front

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

Back

The area is 25 cm².

Front

What is the area of an equilateral triangle with a side length of 8 cm?

Back

The area is approximately 27.7 cm².

Front

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

Back

The area is 12 cm².

Front

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

Back

Height can be found using the formula h = (2 × A) / b.