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Perimeter of a Square

The side of a...

Question

The side of a square-shaped mirror is y units. How much rubber sheet is required to cover all its four sides?

A

6y units

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B

4y units

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C

2y units

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D

8y units

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Solution

The correct option is B
4y units

Side of the square-shaped mirror = y units
Length of rubber sheet required to cover its sides is its perimeter = 4y units

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