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Question

Evaluate the square root of 20.25.

A
2.5
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B
3.5
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C
4.5
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D
5.5
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Solution

The correct option is C 4.5

20.25

4.54¯¯¯¯¯¯20 ¯¯¯¯¯¯25()1685425()4250

Hence, the square root of 20.25 is 4.5.

The correct option is C.


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