Question

The answer of (9.15 + 3.8) with due regards to significant figure isA. 13.000
B. 13.00C. 13.0
D. 13

Answer 1

Answer:

13.0

Explanation:

Given The answer of (9.15 + 3.8) with due regards to significant figure is

When we add 9.15 + 3.8

That is 9.15

           3.8

--------------------- we get

         12. 95

So it means twelve point nine five.

Now rounding off to first decimal point or estimating to first decimal point we get 13.0

The number of significant figures will not vary with different units.

hence option c that is 13.0 will be the correct answer.