Answer:
Step-by-step explanation:
2/3πr³=V
r=12
2/3*π*12³
2/3* π* 1728
1152π
V= 3619.1 mm³
2TTr3/ 3.14 if you remember the is half a diameter in side of the hemisphere coming from a 7th grader
2/8 and the simplified version is 1/4
.09ft^2
125
Sum of Exterior Angles must add to 360 so