Explain the angle between them is increasing at a rate

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Reference no: EM13229142

Two sides of a triangle have lengths 7 m and 8 m. The angle between them is increasing at a rate of 0.06 rad/s. Find the rate at which the area of the triangle is increasing when the angle between the sides of fixed length is 60°.

a) 10.74 m2/s

b) 0.94 m2/s

c) 0.84 m2/s

d) 1.4 m2/s

e) 1.18 m2/s

Reference no: EM13229142

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