Area and Perimeter (rectangles, squares, and triangles)

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the area of a triangle with a base of 12 and a height of 6?

Back

36

Front

What is the formula for the area of a square?

Back

Area = side × side

Front

What is the area of a square with a length of 4 cm?

Back

16 square cm

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the area of a rectangle with a length of 5 m and a width of 3 m?

Back

15 m²

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

If the perimeter of a rectangle is 20 meters and the width is 4 meters, what is the length?

Back

6 m

Front

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

Back

40

Front

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

Back

75