Area and Perimeter of Rectangles

Front

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

Back

A = l × w, where A is the area, l is the length, and w is the 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

P = 2l + 2w, where P is the perimeter, l is the length, and w is the width.

Tags

CCSS.4.MD.A.3

Front

If the width of a rectangle is 4 meters and the perimeter is 20 meters, what is the length?

Back

6 meters.

Tags

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 8 cm and a width of 6 cm?

Back

48 sq. cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you convert grams to kilograms?

Back

Divide the number of grams by 1000.

Tags

CCSS.4.MD.A.1

Front

What is the area of a rectangle with a length of 10 cm and a width of 5 cm?

Back

50 sq. cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 36 sq. cm and a width of 4 cm, what is the length?

Back

9 cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a rectangle with a length of 7 m and a width of 3 m?

Back

20 m.

Tags

CCSS.4.MD.A.3

Front

What does 'l' represent in the area formula A = l × w?

Back

'l' represents the length of the rectangle.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What does 'w' represent in the area formula A = l × w?

Back

'w' represents the width of the rectangle.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3