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 find the perimeter of a rectangle?

Back

Perimeter = 2 x (Length + Width) or P = L + L + W + W.

Front

What is the formula for finding the area of a rectangle?

Back

Area = Length x Width.

Front

If a rectangle has a length of 5m and a width of 3m, what is its area?

Back

Area = 5m x 3m = 15 square meters.

Front

If a triangle has sides of 3 units, 4 units, and 5 units, what is its perimeter?

Back

Perimeter = 3 + 4 + 5 = 12 units.

Front

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

Back

Area = 4ft x 4ft = 16 square feet.

Front

How do you find the missing side length of a rectangle if you know the area and one side?

Back

Missing side = Area ÷ known side.

Front

If the area of a rectangle is 24 square feet and the width is 4 feet, what is the length?

Back

Length = 24 ÷ 4 = 6 feet.

Front

What is the perimeter of a square with a side length of 6 units?

Back

Perimeter = 4 x 6 = 24 units.