Evaluate the Integral $\int_{0}^{1 / 2} \frac{4 d r}{\sqrt{1-r^{2}}}$ A) $\frac{\pi}{4}$ B) $\frac{1}{5}$

question 29

Multiple Choice

Evaluate the integral. $\int_{0}^{1 / 2} \frac{4 d r}{\sqrt{1-r^{2}}}$

• A) \(\frac{\pi}{4}\)
• B) \(\frac{1}{5}\)
• C) \(\frac{\pi}{5}\)
• D) \(\frac{1}{4}\)
• E) \(\frac{2 \pi}{3}\)

Analyze the impact of cost considerations on price setting.

Understand the concept of price elasticity and its calculation.

Recognize the role of psychological pricing in consumer perception.

Understand the dynamics of price in different stages of product life cycle and market structures.

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