No, I told you what it means, and that interpretation leads to the correct answer. There is no mention of any lengths at all; without the radius, arc...
You appear to have omitted part of the problem, though perhaps it can be reconstructed from the "hint". Please state the entire problem (e.g. that it...
I agree with ksdhart2, except that I think your interpretation is what was intended. I've seen enough books give exercises with this sort of wording,...
Math is not (directly) about the physical world; it is an abstraction. Numbers are not defined according to whether they can be measured physically,...
A numerical solution to a problem is one that has the form of a number that can be written out in decimal (or equivalent) form, like 1.414... or 1/2....
Please ask specific questions. At the very least, we need to see what you mean by "logical math", and what sort of help you need with it; and we can...
I was a software engineer for many years, and have been teaching at a community college since 2004. Since 1998, I was a part of Ask Doctor Math (http://mathforum.org/dr.math/ and now http://themathdoctors.org/).