# Area and Perimeter of Rectangles Worksheets (I)

Objective: I know how to calculate the area and perimeter of rectangles.

The perimeter of a rectangle is the sum of the lengths of the sides of the rectangle. The formula is
P = 2l + 2w

Area measures the size of a surface. It is measured in square units, The area of a rectangle is given by the formula
A = lw

Read the lesson on area and perimeter of rectangles if you need to know more.

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Find the area and perimeter of each rectangle.
(For example ft or square ft )

4 ft wide, 3 ft long
perimeter =
area =

9 in wide, 2 in long
perimeter =
area =

3 m wide, 7 m long
perimeter =
area =

8 cm wide, 4 cm long
perimeter =
area =

20 mm wide, 6 mm long
perimeter =
area =

11 ft wide, 3 ft long
perimeter =
area =

9 in wide, 8 in long
perimeter =
area =

16 cm wide, 2 cm long
perimeter =
area =

5 mm wide, 3 mm long
perimeter =
area =

9 m wide, 40 m long
perimeter =
area =

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