It should be 78.54.
Double check that.
Formula: V=πr2h/3
r2 is R squared
Step-by-step explanation:
the answer is in the above image
Total distance covered = 5 x 30 = 150 miles
Angle of travel with respect to south pole = 180 - 164°56' = 15°4'
Let the distance southwards covered be x, then
cos 15°4' = x/150
Thus, x = 150 cos 15°4' = 144.84
Therefore, the distance covered southwards = 145 miles to the nearest mile.
6.75 in by 5 in. the area is 33.75
2. Put it in your own words
You're phrasing it, so it shouldn't be much longer than the actual line. It should just be your interpretation.