Area and Perimeter

Answer Key - Grade 3 Math Worksheet

Find the area of each rectangle.

1. 1.

   A bulletin board is 10 feet long and 8 feet wide. Area in square feet: 80

2. 2.

   A poster is 4 inches long and 2 inches wide. Area in square inches: 8

3. 3.

   A pool deck is 11 meters long and 8 meters wide. Area in square meters: 88

4. 4.

   A garden is 11 meters long and 5 meters wide. Area in square meters: 55

5. 5.

   A rug is 6 feet long and 2 feet wide. Area in square feet: 12

6. 6.

   A sandbox is 12 feet long and 2 feet wide. Area in square feet: 24

7. 7.

   A table top is 9 feet long and 6 feet wide. Area in square feet: 54

8. 8.

   A playground is 11 meters long and 3 meters wide. Area in square meters: 33

9. 9.

   A window is 10 feet long and 9 feet wide. Area in square feet: 90

10. 10.

    A stage is 10 meters long and 7 meters wide. Area in square meters: 70