Area and Perimeter Review

Front

What is the perimeter of a rectangle?

Back

The perimeter of a rectangle is the total distance around it, calculated as P = 2(length + width).

Front

What is the formula to find the area of a rectangle?

Back

The area of a rectangle is calculated using the formula A = length × width.

Front

If a rectangle has a length of 10m and a width of 4m, what is its perimeter?

Back

The perimeter is 28m.

Front

If a rectangle has a length of 6m and a width of 3m, what is its area?

Back

The area is 18 square meters.

Front

What is the perimeter of a polygon?

Back

The perimeter of a polygon is the sum of the lengths of all its sides.

Front

If a polygon has sides measuring 5ft, 10ft, 8ft, and 20ft, what is its perimeter?

Back

The perimeter is 43ft.

Front

What is a rectilinear figure?

Back

A rectilinear figure is a shape made up of straight lines and right angles.

Front

How do you find the area of a rectilinear figure?

Back

To find the area, divide the figure into rectangles, calculate each area, and then sum them up.

Front

If a rectilinear figure has an area of 90 square units, what does that mean?

Back

It means the total space inside the figure is 90 square units.

Front

What units are used to measure area?

Back

Area is measured in square units, such as square meters (m²) or square feet (ft²).