Area and Perimeter

Front

What is Area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

What is Perimeter?

Back

Perimeter is the total distance around a shape, calculated by adding the lengths of all its sides.

Front

How do you calculate the area of a rectangle?

Back

Area = Length x Width.

Front

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

Back

50 cm².

Front

What is the formula for calculating the perimeter of a rectangle?

Back

Perimeter = 2 x (Length + Width).

Front

If the perimeter of a rectangle is 30 cm and the length is 10 cm, what is the width?

Back

5 cm.

Front

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

Back

16 cm².

Front

If a dog pen has an area of 36 square feet, what could be one possible dimension?

Back

6 feet x 6 feet.

Front

What is the area of an envelope that is 6 inches wide and 8 inches long?

Back

48 square inches.

Front

How do you find the missing length if the perimeter is known?

Back

Use the perimeter formula and solve for the missing length.