Perimeter: Locate the Absent Side Lengths

Perimeter: Locate the Absent Side Lengths, Example 1:

The perimeter of a square (= 4 × side →) (4 × x= 48 →) (x=frac{48}{4} = 12) (→ x=12)

Perimeter: Locate the Absent Side Lengths, Example 2:

Find the missing side of the shape.

Perimeter (=50. X=)___

Solution:

The perimeter of a rectangle (= 2 × (l + b)→) (2× (14+x)= 50 →28+2x=50 →2x=22 →) (x=frac{22}{2} = 11) (→ x=11)

Exercises for Perimeter: Locate the Absent Side Lengths

Find the missing side of each shape.

1) Perimeter (=88. X=)___

2) Perimeter (=42. X=)___

1. (color{blue}{22})
2. (color{blue}{ 8})

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