Answer:
S/2πr-r = h
Step-by-step explanation:
S = 2πr(h + r)
S/2πr = h+r
S/2πr - r = h
3.11
[(3.5)(2) + (3)(3+4)] ÷ 9
(7 + 21)/9 = 28/9
3.111111
The slope would would be -2