Answer:
138 students
Step-by-step explanation:
207/9 = 23
23*6=138
2/5 (rise over run)
+×- =-
r-5r
-4r is the best answer
32π cubic units
Given: r=4, h=6, v=?
Volume of cone: v=(h*πr²)/3
Substitution: v=(6*π*4²)/3
v=2*π*16
v=32π unit³ or approx. 100.530965 unit³