4.MD.3

Front

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

Back

Perimeter = 2 × (length + width)

Front

If a rectangle has a length of 10 ft and a width of 5 ft, what is its perimeter?

Back

Perimeter = 2 × (10 ft + 5 ft) = 30 ft.

Front

What is the area of a rectangle?

Back

Area = length × width

Front

If a rectangle has a length of 4 ft and a width of 3 ft, what is its area?

Back

Area = 4 ft × 3 ft = 12 sq. ft.

Front

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

Back

Area = 5 in × 5 in = 25 sq. in.

Front

What is the relationship between the perimeter and area of a rectangle?

Back

Perimeter measures the distance around the rectangle, while area measures the space inside it.

Front

If two rectangles have the same perimeter, do they have to have the same area?

Back

No, rectangles can have the same perimeter but different areas.

Front

What is the area of a rectangle with a length of 7 units and a width of 2 units?

Back

Area = 7 units × 2 units = 14 sq. units.

Front

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

Back

Perimeter = 2 × (8 cm + 3 cm) = 22 cm.

Front

If a square has a side length of 6 cm, what is its perimeter?

Back

Perimeter = 4 × 6 cm = 24 cm.