Find the rate of change of the ice circle's area towards the start of spring if the initial radius is 12 meters and shrinks at a rate of 1.2 meters per day.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 45SE: A driver of a car stopped at a gas station to fill up his gas tank. He looked at his watch, and the...
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Often spotted on lakes, ponds, and rivers, ice circles
are a very rare natural phenomenon that occurs in slow
moving water in cold climates. Also called ice disks, ice
circles are thin circular slabs of ice that rotate slowly on
a body of water's surface.
Find the rate of change of the ice circle's area towards
the start of spring if the initial radius is 12 meters and
shrinks at a rate of 1.2 meters per day.
2
dA
m
-
dt
day
Submit and Explain
Transcribed Image Text:Often spotted on lakes, ponds, and rivers, ice circles are a very rare natural phenomenon that occurs in slow moving water in cold climates. Also called ice disks, ice circles are thin circular slabs of ice that rotate slowly on a body of water's surface. Find the rate of change of the ice circle's area towards the start of spring if the initial radius is 12 meters and shrinks at a rate of 1.2 meters per day. 2 dA m - dt day Submit and Explain
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