Math -- Area and Perimeter of a Rectangle

Front

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

Back

Area = length x width

Front

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

Back

Perimeter = 2 x (length + width)

Front

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

Back

50 sq cm

Front

If a rectangle has a length of 7 cm and a width of 3 cm, what is its perimeter?

Back

20 cm

Front

What units are used to measure area?

Back

Square units (e.g., square cm, square meters)

Front

Which expression would not help find the area of a rectangle? 5 + 10 or 5 x 10?

Back

5 + 10

Front

What is the area of a rectangle with a length of 4 cm and a width of 4 cm?

Back

16 sq cm

Front

If the perimeter of a rectangle is 30 cm and the length is 10 cm, what is the width?

Back

5 cm

Front

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

Back

16 sq cm

Front

If a rectangle has an area of 24 sq cm and a width of 4 cm, what is the length?

Back

6 cm