Area and Perimeter 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 perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the formula for the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3

Front

If a square has a side length of 7 cm, what is its area?

Back

49 cm²

Front

If a square has a side length of 7 cm, what is its perimeter?

Back

28 cm

Front

What is the area of a rectangle with a length of 8 cm and a width of 3 cm?

Back

24 cm²

Front

What is the perimeter of a rectangle with a length of 10 in and a width of 5 in?

Back

30 in

Front

If a triangle has a base of 10 inches and a height of 5 inches, what is its area?

Back

25 square inches

Front

What is the area of a square with a side length of 14 ft?

Back

196 ft²