Area of Triangles and Parallelograms

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height

Front

If the area of a rectangle is 120 ft² and the base is 15 ft, what is the height?

Back

8 ft

Front

What is the area of a rectangle with a length of 10 in and a width of 4 in?

Back

40 in²

Front

A garden has an area of 45 ft². If one side is 9 ft, what is the other side?

Back

5 ft

Front

What is the area of a parallelogram with a base of 12 ft and a height of 4 ft?

Back

48 ft²

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 rectangle with a length of 8 yd and a width of 5 yd?

Back

40 yd²

Front

If the area of a parallelogram is 52 ft² and the base is 13 ft, what is the height?

Back

4 ft

Front

What is the area of a triangle with a base of 6 m and a height of 3 m?

Back

9 m²