Answer:

Step-by-step explanation:

V = (4/3)×3.14×(1.5^3)
V = 14.1 in^3
Step-by-step explanation:
(n-2)×180=3420
180n-360=3420
180n=3420+360
180n=3780
n=3780/180
n=21
that is, the number of sides is 21
to get the size of each exterior angle=
360/21
=17.14°
Answer:
-20
Step-by-step explanation:
4*6*8=192
So they can have 192 choices for the pizza