Answer:
324π in.³
Step-by-step explanation:
The figure is a cone and a half sphere.
V = (1/3)πr²h + [(4/3)πr³]/2
V = (1/3)π(36 in.²)(15 in.) + (2/3)π(216 in.³)
V = [180π + 144π] in.³
V = 324π in.³
84
The mean is calculated as
mean = , then
= 21 ( multiply both sides by 4 )
sum = 84
Answer:ITS THE SECOND ONE
Answers is 6=0 I think.
D!