<span> 20% of 40 is 8. so 40</span>
the number isn't large enough to round to the nearest ten thousandths.
that would be the 4th digit to the right of the decimal point, so we would need the 4th and 5th numbers to the right in order to round the answer.
Answer: 2?
Step-by-step explanation:
678.58 that is the surface area to this problem
