Answer:
935
Step-by-step explanation:
When you plug it straight into the calculator you get 935.3306
For three significant figures you would round it to 935.
From what i interpreted this question as... this is what i got and i hope i helped a bit
Answer:
, 
Step-by-step explanation:
The total area of the pool and the walkway is:




The roots of the second-order polynomial is:
and 
The only possible root is:

The other dimension of the pool is:



Not really understanding the question, more info?
Since you're not multiplying, you can remove the parentheses.
3b+6+2
which gives you . ....
3b+8