Me asap

find the area of segment cfd given the following information:
radius = 20in, area of δcbd = 178.2in2, and m∠cbd = 63°
round your answer to the nearest hundredths if necessary.

41.71 in2
95.20 in2
89.10 in2
83.42 in2

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0