The area of the circle is 1661.06. what is the circumference of a circle?

How is the number of vertices for a prism related to the name of the prism

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

Ineed to know the answer to this algebra question.