Answer:
The answer is B! All I did was take a screenshot of your question and put on my page.
Using it's formula, it is found that the area of the circle, in square units, is of .
<h3>What is the area of a circle circumscribed about an equilateral triangle?</h3>
Considering that the equilateral triangle has side length l, the area of the circle is given by:
In this problem, the sides have lengths of 9 units each, hence l = 9 and:
The area of the circle, in square units, is of .
You can learn more about area of a circle at brainly.com/question/17326298
The answer is 90 degrees because 62+28=90 and the area of a triangle is 180 degrees so 180-90=90
Answer:
yo have to think very hard about it