Area - Parallelograms and Triangles

Front

What is the formula for the area of a triangle?

Back

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

Front

What is the formula for the area of a parallelogram?

Back

A = b × h, where b is the base and h is the 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 do you need to find the area of a triangle?

Back

You need the base and the height.

Front

What is the area of a triangle with a base of 10 yds and a height of 4 yds?

Back

20 yds²

Front

What is the area of a parallelogram with a base of 10 ft and a height of 12 ft?

Back

120 ft²

Front

In a parallelogram, the base and height must be...

Back

perpendicular to each other.

Front

True or False: The area of a triangle can be found using the formula A = 1/2 × b × h.

Back

True

Front

What is the area of a triangle with a base of 8 m and a height of 5 m?

Back

20 m²

Front

If a parallelogram has a base of 15 m and an area of 225 m², what is the height?

Back

15 m