Circumference of a sphere: 2 * pi * r
8 / 2 = 4
r = 4
surface area of a sphere: 4 * pi * r^2
4 * pi * 4^2
4 * pi * 16
64pi
answer is c :)
Answer:
The slope is
1
y
-intercept is
−
5
.
Step-by-step explanation:
Answer:
pennies
Step-by-step explanation:
because they are thinner than notebooks and you will need more of them
Answer:
x/8
Step-by-step explanation:
7x/56=x/8
Answer:
12. 708, 12.78, 12.807, 12.87
(not sure if this is what you mean)
