Answer:
tan(α) = 89.468
Step-by-step explanation:
90 - 0.532
107........,...............
Answer:
The circumference of circle is: 31.714 cm
Step-by-step explanation:
Let C be the circumference of the circle
And A be the area of circle
It is given that:

We have to find the radius first so that it can be used to find the circumference
The area of circle is given by the formula:

Putting the value of area

Taking square root on both sides

Now

Putting the value of radius

Hence,
The circumference of circle is: 31.714 cm
Answer:
The answer is 90 degrees.
Step-by-step explanation:
If you want an explination, I'm more than happy to explain.