What intervals would you use to determine where the function is positive and negative?
2 answers:
You might be interested in
Here's the solution ~
As we know, we can calculate the circumference of a circle in terms of its diameter as :
where, c = circumference and d = diameter
And also, circumference of circle is terms of radius (r) is :
Now, let's move on to questions ~
<h3>First </h3>・ ．━━━━━━━†━━━━━━━━━．・
<h3>Second</h3><h3 /><h3 /><h3 /><h3>・ ．━━━━━━━†━━━━━━━━━．・
<h3>Third</h3>・ ．━━━━━━━†━━━━━━━━━．・
<h3>Fourth</h3>・ ．━━━━━━━†━━━━━━━━━．・
<h3>Fifth </h3>・ ．━━━━━━━†━━━━━━━━━．・
<h3>Sixth</h3>➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖