area of rectangles and Triangles

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

Back

50 cm²

Front

If a triangle has a base of 8 cm and a height of 5 cm, what is its area?

Back

20 cm²

Front

What is the area of a rectangle with a length of 12 m and a width of 4 m?

Back

48 m²

Front

What is the area of a triangle with a base of 10 m and a height of 6 m?

Back

30 m²

Front

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

Back

Height = (Area × 2) / base

Front

What is the area of a triangle with a base of 14 in and a height of 3 in?

Back

21 in²

Front

If the area of a rectangle is 36 cm² and the width is 6 cm, what is the length?

Back

6 cm

Front

What is the area of a triangle with a base of 10 ft and a height of 8 ft?

Back

40 ft²