For what value of x is the perimeter of shape 186 cm

Solution:
Given, the figure represents a rectangle.
We have to find the value of x.
Given, the perimeter is 186 cm.
We know, perimeter = sum of all sides
186 = 2[(5x + 6) + (2x + 66)]
186/2 = 5x + 2x + 6 + 66
93 = 7x + 72
By transposing,
7x = 93 - 72
7x = 21
x = 21/7
x = 3
Therefore, the value of x is 3 cm.
✦ Try This: Find the value of x if perimeter of the given shape is 124 cm.
☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 2
NCERT Exemplar Class 8 Maths Chapter 4 Problem 111
For what value of x is the perimeter of shape 186 cm
Summary:
The value of x if the perimeter of shape is 186 cm, is 3 cm.
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