What is the the name of segment FB in the picture? chord, circumference, diameter, or radius

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of