A right triangle has legs of 21 inches and 28 inches whose sides are changing. The short leg is increasing by 10 in/sec and the long leg is shrinking at 4 in/sec. What is the rate of change of the area?
A right triangle has legs of 21 inches and 28 inches whose sides are changing. The short leg is increasing by 10 in/sec and the long leg is shrinking at 4 in/sec. What is the rate of change of the area?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.4: Cicumference And Area Of A Cicle
Problem 13E: A metal circular disk whose area is 143 cm2 is used as a knock out opening on an electrical service...
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![A right triangle has legs of 21 inches and 28 inches whose sides are changing. The
short leg is increasing by 10 in/sec and the long leg is shrinking at 4 in/sec. What is
the rate of change of the area?
Answer:
in?
Submit Answer
sec
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Transcribed Image Text:A right triangle has legs of 21 inches and 28 inches whose sides are changing. The
short leg is increasing by 10 in/sec and the long leg is shrinking at 4 in/sec. What is
the rate of change of the area?
Answer:
in?
Submit Answer
sec
Privacy Policy Terms of Service
Copyright © 2020 DeltaMath.com. All Rights Reserved.
esc
ぐ
G Search or type URL
十
2]
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