#### Problem Statement: Differential Calculus

**Maxima Minima Problem Solving**

Two sides of a triangle are 30 cm and 40 cm respectively. How fast is the area of the triangle increasing if the angle between the given sides is 60° and is increasing at the rate of 4°/sec.

A. 0.12 m²/sec

B. 0.15 m²/sec

C. 0.10 m²/sec

D. 0.08 m²/sec

#### Problem Answer:

The area of the triangle is increasing at the rate of **0.12 m²/sec**.

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More Questions in: Differential Calculus (MAXIMA-MINIMA & TIME RATES)

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