and we are given everything except the radius, r. Filling in what we know:
and then start the simplification process. I began by dealing with the fraction over a fraction thing, which simplifies the equation to:
then isolate the r-squared:
. Canceling out the π's and the 8's leaves us with simply
9. A sector of a circle has central angle
and area
. Find the radius...
Mathematics, 22.06.2021 01:00, mia7955
9. A sector of a circle has central angle
and area
. Find the radius of the circle
Answers: 3
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