Area and Perimeter of a Rectangle - Side Lengths from Area and Perimeter (Level 2)

This math topic involves solving problems related to finding the side lengths of rectangles given their areas and perimeters. It is part of an introductory unit on area and perimeter logic, aimed at enhancing understanding of these geometric concepts and applying them practically. The problems require students to deduce the possible dimensions of rectangles by deciphering mathematical clues involving the relationships between area, perimeter, and side lengths. This serves as a practical exercise in applying the formulas for rectangle area and perimeter in various problem-solving scenarios.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Area and Perimeter of a Rectangle - Side Lengths from Area and Perimeter Worksheet

Math worksheet on 'Area and Perimeter of a Rectangle - Side Lengths from Area and Perimeter (Level 2)'. Part of a broader unit on 'Area and Perimeter Logic - Practice' Learn online: app.mobius.academy/math/units/area_and_perimeter_geometry_logic_practice/

1

Find the side lengths of this rectangle

a

7 x 3

b

3 x 10

c

7 x 11

d

13 x 3

e

6 x 2

f

10 x 4

2

Find the side lengths of this rectangle

a

4 x 1

b

10 x 1

c

9 x 4

d

8 x 6

e

15 x 11

f

16 x 5

3

Find the side lengths of this rectangle

a

5 x 15

b

1 x 9

c

5 x 4

d

3 x 20

e

9 x 13

f

2 x 11

4

Find the side lengths of this rectangle

a

8 x 15

b

11 x 13

c

10 x 1

d

4 x 14

e

2 x 15

f

5 x 11

5

Find the side lengths of this rectangle

a

1 x 17

b

1 x 12

c

14 x 11

d

4 x 15

e

5 x 9

f

14 x 5

6

Find the side lengths of this rectangle

a

17 x 9

b

17 x 3

c

10 x 2

d

16 x 8

e

3 x 3

f

11 x 4

7

Find the side lengths of this rectangle

a

13 x 7

b

10 x 6

c

1 x 15

d

2 x 1

e

3 x 14

f

5 x 8