Answer: 80 votes
Step-by-step explanation: Solve the formula for l. A) l ... 01/18/2017. Mathematics · High School. answered. The surface area of a cone is given by the formula S = πl + πr2. ... all of the 2's are to the power of R the 5/3.14's are fractions. 2 ... Incognit-oh-no… ... and 219 more users found this answer helpful. Thanks 140. 4.7. (80 votes).
19/x=sin 20
19/sin 20=x
x=55.5522836
It would be an A if i'm correct.
Answer:
Yes it is.
Step-by-step explanation:
Just multiply everything by 2.
