The length of a window is calculated as √15 feet. Choose the value closest to this given dimension.
A
3 feet
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B
4 feet
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C
4.5 feet
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D
5 feet
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Solution
The correct option is B 4 feet The value of √15 should lie between √9=3 and √16=4.
Since √15 is nearest to √16, the value of √15 will be closest to 4 feet.