Answer:
56/3 pi cm^3
Step-by-step explanation:
1/2 volume of sphere = 1/2 4/3 pi r^3
volume of cone 1/3 pi r^2 h
r =2 h = 10
result : 56/3 pi cm^3
h=-16²+12t+6
8=-256+12t+6
256-6+8=12t
-258=12t
t=-258/12
t=21.5
6^2
it is a division between two power with the same base, so we have to subtract the exponents
6^(6-4) = 6^2