Rates of Change (1 Viewer)

[ds-nathan]

Hello,

Can you please help me with this question from Fitzpatrick 3U - Ex 25A.

27. In triangle ABC, AB = 10 cm, AC = 12 cm, and angle A is increasing at the rate of 0.1 radian per sec. At what rate is:

a. The area of ABC increasing,
b. the length of BC is increasing when the angle A is pi/3 radians?

Thanks heaps guys!

 

[~caramello~]

http://community.boredofstudies.org...282/applications-calculus-physical-world.html