Homework Posting Tips
Please show your work. Tutors will not do your homework for you. Please show your work for any question that you are posting.
Water is being withdrawn from a conical reservoir, 3 metres radius and 10
metres deep at 4 cubic metres per minute. a) How fast is the surface of the
water falling when the depth of water is 6 metres?
b) How fast is the radius of this surface diminishing at this instant?
1 answer