area of a rectangle

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

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

Back

50 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What units are used to measure area?

Back

Square units (e.g., cm², m², in²)

Tags

CCSS.3.MD.C.6

Front

How do you calculate the area of a rectangle with a length of 8 m and a width of 4 m?

Back

Area = 8 m x 4 m = 32 m²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 12 inches and a width of 6 inches?

Back

72 in²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the area of a rectangle is 48 cm² and the width is 6 cm, what is the length?

Back

Length = Area ÷ Width = 48 cm² ÷ 6 cm = 8 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What does it mean if a rectangle has an area of 0?

Back

It means that either the length or the width (or both) is 0.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 100 m² and a length of 10 m, what is the width?

Back

Width = Area ÷ Length = 100 m² ÷ 10 m = 10 m

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 15 feet and a width of 10 feet?

Back

150 square feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How can you double the area of a rectangle?

Back

You can double the length or the width, or multiply both by √2.

Tags

CCSS.7.G.A.1