Evaluate the Integral $$\int _ { 0 } ^ { 1 / 2 } \frac { 4 d r } { \sqrt { 1 - r ^ { 2 } } }$$

question 63

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) \(\frac { 2 \pi } { 3 }\)

---

Definitions:

Current Asset

An asset that is expected to be converted into cash, sold, or consumed within one year or within the operating cycle of the business.

Market Values

The current quoted price at which an asset or a company can be bought or sold.

Book Values

The value of an asset as it appears on a company's balance sheet, calculated as the cost of the asset minus accumulated depreciation.

UCC Balance

The outstanding balance on a loan or financing arrangement under the Uniform Commercial Code, often related to personal property loans.