Area of Rectangles and Irregular Figures

Front

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

Back

Area = Length x Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

50 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a rectangle?

Back

Perimeter = 2(Length + Width)

Tags

CCSS.4.MD.A.3

Front

If the area of a rectangle is 36 square units and one side is 6 units, what is the other side?

Back

6 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with side lengths 4 inches by 7 inches?

Back

28 square inches

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you find the area of an irregular figure?

Back

Break it into known shapes, find their areas, and sum them up.

Front

What is the area of a rectangle with a length of 8 units and a width of 3 units?

Back

24 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 45 square units and a width of 5 units, what is the length?

Back

9 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with side lengths 2 feet by 6 feet?

Back

12 square feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you calculate the perimeter of a rectangle with side lengths 4 cm and 10 cm?

Back

28 cm

Tags

CCSS.4.MD.A.3