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.

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.

Front

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

Back

6 meters.

Front

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

Back

48 sq. cm.

Front

How do you convert grams to kilograms?

Back

Divide the number of grams by 1000.

Front

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

Back

50 sq. cm.

Front

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

Back

9 cm.

Front

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

Back

20 m.

Front

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

Back

'l' represents the length of the rectangle.

Front

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

Back

'w' represents the width of the rectangle.