Call the region in the

-

plane, bounded by

and

,

. Then the volume under the given surface is
If a plane flies an average of 325 miles per hour, to find out 7 hours you will need to times 325 by 7.
325 x 7 = 2275.
therefore the flight for 7 hours was 2275 miles.
Answer:
12
Step-by-step explanation:
if you find it difficult you can always write is down as a piece of side working
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