Question

The perimeter of a rectangle is 54cm if the width is Acm and length is (A
+4)cm then find the value ofA

Answer 1

Answer:

Step-by-step explanation:

2(l+b)=perimeter of the rectangle

A.T.Q

2(A+(A+4))=54

2A+2(A+4)=54

2A+2A+8=54

4A+8=54

4A=54-8

4A=46

A=46/4

A=11.5

Therefore,width(A)=11.5

Length(A+4)=11.5+4

=15.5

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