Ask Question
21 January, 03:00

The diameter of a circle is 20 miles. What is the angle measure of an arc bounding a sector with area 10 square miles?

+2
Answers (1)
  1. 21 January, 05:56
    0
    A = (απr^2) / 360 = (απd^2) / 1440 (r^2=d^2/4)

    α=1440A / (πd^2)

    s=απd/360 (where s=arc length) so

    s = (1440Aπd) / (360πd^2)

    s=4A/d and since A=10mi^2 and d=20mi

    s = (4*10) / 20

    s=2 miles
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The diameter of a circle is 20 miles. What is the angle measure of an arc bounding a sector with area 10 square miles? ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers