Answer:
D
Step-by-step explanation:
12.56
Step-by-step explanation
Given radius (R) = 2
Diameter = 2R = 4
Circumference = 2πR
= 4π
= 12.566370614359
13 divided by 6 divided by 8????? Is that what you're asking?
A
p^-8q^-20 * p^8q^-10
=q^-30
=1/q^30