b The area of a triangle with sides of lengths a and and contained angle is A = a b sin 0. 1 2 If a=2cm, b increases at a rate of 1.5 cm/min and increases at a rate of 0.2 rad/min, how fast π is the area increasing when b=3 cm and .? 3 A. (1.5+0.75 √√3) cm²/min OB. (1.5√3+0.75) cm²/min OC. (0.3√3+0.75) cm²/min OD. (0.3+0.75√3) cm²/min OE. None of these
b The area of a triangle with sides of lengths a and and contained angle is A = a b sin 0. 1 2 If a=2cm, b increases at a rate of 1.5 cm/min and increases at a rate of 0.2 rad/min, how fast π is the area increasing when b=3 cm and .? 3 A. (1.5+0.75 √√3) cm²/min OB. (1.5√3+0.75) cm²/min OC. (0.3√3+0.75) cm²/min OD. (0.3+0.75√3) cm²/min OE. None of these
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 38E
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