Find out the results of the following operations.
`(i) 117.3 xx 0.0024 " " (ii) 9.27 div 41`
`(iii) 42 xx 0.041 " " (iv) 124.2 + 52.487`
`(v) 124.2 - 52.487 " " (vi) sqrt(58.97)`
`(vii) (17.5)^(2)`.

Explanation

To solve the given operations step by step, we will perform each calculation and round the results according to the rules of significant figures.

### Step-by-Step Solution:

**(i) Calculate \(117.3 \times 0.0024\)**
1. Perform the multiplication:
\(117.3 \times 0.0024 = 0.28152\)
2. Round to one decimal place:
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