Find the Surface Area or Volume $y = x ^ { 2 } / 2 , - 3 \leq x \leq 3$

question 48

Multiple Choice

Find the surface area or volume.
-Use an integral table and a calculator to find to two decimal places the area of the surface generated by revolving the curve $y = x ^ { 2 } / 2 , - 3 \leq x \leq 3$ , about the $x$ -axis.

• A) 114.20
• B) 196.27
• C) 140.14
• D) 160.59

---

Definitions:

Outstanding Accounts Receivable

The amount of money owed to a company by its customers for goods or services delivered but not yet paid for.

Allowance for Doubtful Accounts

A contra-asset account used to estimate the portion of accounts receivable that is expected to become uncollectible.

Percent of Sales Method

A forecasting technique used in financial planning to estimate certain balance sheet and income statement accounts based on projected sales growth.

Bad Debts

Amounts owed to a company that are not expected to be received, often due to customers being unable to pay.