PLEASE HELP QUICK (ノ◕ヮ◕)ノ*:・゚✧A cylinder has a radius of 30 ft and a height of 19 ft. What is the exact surface area of the cylinder?
A. 1200π ft2
B. 1260π ft2
C. 1800π ft2
D. 2940π ft2

Respuesta :

total surface area:
D.)2940pie ft2 (9236.28)

lateral surface area:
3581.4

1st -you times the answer choices by pie
2nd- you follow the cylinder lateral surface area formula= L= circumference times the height
circumference is : pie time radius squared
3rd- you follow the the total surface area formula= S=2B+ L
B=pie times radius squared
L=lateral surface area
4th- the answer you got for total surface area.
find the answer choice that has your answer.
Ver imagen sunny04