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Question

A fencing for the parking area was being constructed resembling a rectangle. Calculate the remaining length of the fencing required if half of it has been made as shown in the diagram.


A
40 ft
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B
20 ft
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C
33 ft
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D
30 ft
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Solution

The correct option is B 20 ft
The given rectangle is,

We know that, the opposite sides of a rectangle are equal in length.

Therefore, CD=AB=13 ft and AD=BC=7 ft.

The length of the fencing required will be AD+CD=7 ft+13 ft=20 ft

20 ft length of fencing is more required.

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