L.28 Perimeter and Area of Rectangles

Front

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

Back

Length x Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

2 x (Length + Width)

Tags

CCSS.4.MD.A.3

Front

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

Back

15 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

28 m

Tags

CCSS.4.MD.A.3

Front

What unit is used to measure area?

Back

Square units (e.g., cm², m²)

Tags

CCSS.3.MD.C.6

Front

What unit is used to measure perimeter?

Back

Linear units (e.g., cm, m, ft)

Front

If a rectangle has an area of 36 cm² and a width of 6 cm, what is its length?

Back

6 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a perimeter of 40 cm and a length of 12 cm, what is its width?

Back

8 cm

Tags

CCSS.4.MD.A.3

Front

How do you convert square centimeters to square meters?

Back

Divide by 10,000 (1 m² = 10,000 cm²)

Tags

CCSS.2.MD.A.2

Front

What is the area of a rectangle with a length of 8 m and a width of 2 m?

Back

16 m²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3