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Chapter 3: Q. 262 (page 375)

Find the length of a rectangle with perimeter 20.2 and width 7.8.

Short Answer

Expert verified

The length of the rectangle of 2.3

Step by step solution

01

Step1. Given information 

The Perimeter of rectangular is 20.2 unit

width of rectangular 7.8 unit

02

Step2. Calculation of length 

Assume the length of the given rectangle is L

we know the perimeter of the rectangle is: 2(length + width)

According to the question

Perimeter=2(L+W)20.2=2(L+7.8)10.1=L+7.8L=2.7units

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