The lateral area of a cone is 612 pi cm2 The radius is 14.2 cm. What is the slant height to the nearest tenth of a centimeter?
A. 13.7 cm
B. 35.4 cm
C. 43.1 cm
D. 86.9 cm

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday