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Chapter 1: Q44. (page 8)

Which expression best represents the perimeter of the rectangle.

F)鈥夆赌夆赌夆赌夆赌夆赌夆赌夆赌夆赌�r49G)鈥夆赌夆赌夆赌夆赌夆赌夆赌�l+wH)鈥夆赌夆赌夆赌夆赌夆赌�2l+2wJ)鈥夆赌夆赌夆赌夆赌夆赌�4(l+w)

Short Answer

Expert verified

The expression for the area of the rectangle is H)鈥夆赌夆赌夆赌夆赌�2l+2w.

Step by step solution

01

Step 1. The perimeter of the rectangle.

The perimeter of the rectangle is 2(L+W), where Lis the length of the rectangle and Wis the width.

02

Step 2. Put the value of length and width into the perimeter formula.

From the given figure, the length and width of the rectangle is l鈥夆赌�and鈥夆赌�wrespectively.

Put L=l鈥夆赌夆�夆赌�and鈥夆赌夆��W=winto the formula 2(L+W).

Perimeter=2(l+w)

03

Step 3. Remove the parenthesis.

Perimeter=2(l+w)Perimeter=2l+2w

Hence, the correct option isH)鈥夆赌夆��2l+2w

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