Area and perimeter

Front

What is the definition of perimeter?

Back

The distance around an object.

Front

How do you calculate 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

If a rectangle has a length of 5 units and a width of 3 units, what is its perimeter?

Back

16 units.

Front

What is the area of a rectangle that is 4 feet wide and 4 feet tall?

Back

16 square feet.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

If a triangle has a base of 7 cm and a height of 8 cm, what is its area?

Back

28 cm².

Front

What is the perimeter of a rectangle with lengths of 6 units and widths of 4 units?

Back

20 units.

Front

How do you find the perimeter of a polygon?

Back

Add the lengths of all its sides.

Front

What is the area of a square with a side length of 5 units?

Back

25 square units.