Answer:
It is an imaginary number.
Step-by-step explanation:
In this example, the real number is -2 is being multiplied by the imaginary unit, i, which i can be also expressed as (√-1).
1/10*(f-220) or 0.1(f-220)
Step-by-step explanation:
Given radius, r = 5,
Circumference of Circle, C
