<span>Arc length = C*(21/360)
so the answer is D</span>
5,5.2,2
6,6,1,1
4,4,3,3
2,2,55
If these are all the side lengths then just multiply all of them together
Answer) 326,400cm^5
Answer:

Step-by-step explanation:
we would like to integrate the following Integral:

well, to get the constant we can consider the following Integration rule:

therefore,

recall exponent integration rule:

so let,
Thus integrate:

simplify addition:

reduce fraction:

finally we of course have to add the constant of integration:

hence,
our answer is D)
I think it's D because you can't have negative minutes and after 8 minutes you can't go any deeper than 0 inches.