which of the following formulas would find the surface area of a right cone where s is the slant height, r is the radius, LA is the lateral area, and BA is the base area?
Check all that apply.
A. 2(pi)r^2+2(pi)rh
B. BA+LA
C. 2LA+(pi)r^2
D. BA+2(pi)r^2
E. (pi)r^2+(pi)rs