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Two Sides of a Triangle Are 2 M and 3 0.070.07

Question 37

Multiple Choice

Two sides of a triangle are 2 m and 3 m in length and the angle between them is increasing at a rate of 0.070.07 rad/s. Find the rate at which the area of the triangle is increasing when the
Angle between the sides of fixed length is ( π3\frac{\pi}{3} )


A) 0.955 m2/s-0.955 \mathrm{~m}^{2} / \mathrm{s}
B) 1.145 m2/s1.145 \mathrm{~m}^{2} / \mathrm{s}
C) 1.955 m2/s-1.955 \mathrm{~m}^{2} / \mathrm{s}
D) 0.105 m2/s0.105 \mathrm{~m}^{2} / \mathrm{s}
E) 5.045 m2/s5.045 \mathrm{~m}^{2} / \mathrm{s}

Correct Answer:

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