Answer: The area (A) of a circle is a function of its radius (r) and is given by the function A = f(r) = πr2.
Step-by-step explanation: google help
Answer:
y = 2/5 - 2
Step-by-step explanation:
Answer:
<h2>b. 1.2 in</h2>
Step-by-step explanation:
The formula of a circumference:

<em>d</em> - diameter
We have <em>C = 3.75 in</em><em>.</em>
Substitute:

Average speed the others are categorical.