Answer:
a)
b)
c)
Step-by-step explanation:
a)
For a cone,
where L = slant height
We have r = 8 cm; h = 10 cm
b)
c)
empty space = volume of cylinder - volume of cone
Answer:
10
Step-by-step explanation:
10
He would maybe have 7.5 but I insist you the answer could be 8 too