This math topic covers the skill of determining the missing side length of a rectangle using the perimeter given and the ratio of the sides, presented as fractional values. It belongs to an introductory section on Area and Perimeter Logic. The exercises involve practical application and solving for lengths when aspects of the shape and perimeter are known but one or more side lengths are unknown, enhancing problem-solving and arithmetic skills related to geometry.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Rectangle - Side from Perimeter and Side Ratio (Fractional)
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Find the missing side length of this rectangle
Perimeter of a Rectangle - Side from Perimeter and Side Ratio (Fractional) Worksheet
| Math worksheet on 'Perimeter of a Rectangle - Side from Perimeter and Side Ratio (Fractional) (Level 3)'. 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 missing side length of this rectangle |
a
| 9 |
b
| 11 |
c
| 18 |
d
| 2 |
e
| 4 |
f
| 12 |
2
| Find the missing side length of this rectangle |
a
| 2 |
b
| 5 |
c
| 13 |
d
| 12 |
e
| 7 |
f
| 10 |
3
| Find the missing side length of this rectangle |
a
| 5 |
b
| 15 |
c
| 11 |
d
| 7 |
e
| 10 |
f
| 3 |
4
| Find the missing side length of this rectangle |
a
| 20 |
b
| 6 |
c
| 18 |
d
| 11 |
e
| 17 |
f
| 19 |
5
| Find the missing side length of this rectangle |
a
| 17 |
b
| 11 |
c
| 14 |
d
| 2 |
e
| 8 |
f
| 1 |
6
| Find the missing side length of this rectangle |
a
| 19 |
b
| 12 |
c
| 10 |
d
| 4 |
e
| 11 |
f
| 5 |
7
| Find the missing side length of this rectangle |
a
| 11 |
b
| 5 |
c
| 1 |
d
| 13 |
e
| 18 |
f
| 9 |