1. A paper cup has the shape of a cone with height 12 cm and radius 4 cm (at the top). If water is poured into the cup at a rate of 2.5 cm³/s, how fast is the water level rising when the water is 6 cm deep?

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter26: Customary (english) Units Of Measure
Section: Chapter Questions
Problem 5A: The volume V of a cone with height h and diameter d is given by V=0.2618d2h . What is the volume of...
Question
1. A paper cup has the shape of a cone with height 12 cm and radius 4 cm (at the top). If
water is poured into the cup at a rate of 2.5 cm³/s, how fast is the water level rising when the
water is 6 cm deep?
2. [Growth of a tumor] When the radius of a spherical tumor is 6 mm, it is growing at a rate
of 0.1 mm a day. How fast is the volume of the tumor changing at that time?
Transcribed Image Text:1. A paper cup has the shape of a cone with height 12 cm and radius 4 cm (at the top). If water is poured into the cup at a rate of 2.5 cm³/s, how fast is the water level rising when the water is 6 cm deep? 2. [Growth of a tumor] When the radius of a spherical tumor is 6 mm, it is growing at a rate of 0.1 mm a day. How fast is the volume of the tumor changing at that time?
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