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The number of significant figures in (0....

The number of significant figures in `(0.04)^2 + (0.25)^2` is :

A

one

B

two

C

three

D

four

Text Solution

Verified by Experts

The correct Answer is:
B
`(0.04)^2 + (0.25)^2 = 0.0016 + 0.0625 = 2 xx 10^(-3) + 62 + 10^(-3)`
(up to correct significant figures)
` = 64 xx 10^(-3)`
Number of significant figures = 2
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