Why would we need to learn how to properly use proportions? How can it help you out in your personal life and your work life? Do you think it is important to know about them? Why or why not?

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

correct answer is option b.

step-by-step explanation:

the true statement about geometric figure is option b that is one line can be drawn through all three points.

if three points are on the same plane, they can be connected by a line.

10

step-by-step explanation: