What is the lateral surface area of a cylindrical-shaped candle with a radius of 4 cm and a height of 14 cm? (use 3.14 for pi .)
a.
452.16 sq cm
b.
56 sq cm
c.
351.68 sq cm
d.
1,406.72 sq cm

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.