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Find the central angle which forms a sector of area 9 square miles of a circle of radius 7 miles.
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Apr 28, 2022
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Find the central angle which forms a sector of area 9 square miles of a circle of radius 7 miles.
Mathematics
college
Peter Karlsson
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Area of sector=(1/2)r^2*theta=9
theta=9/(r^2/2)=9/(25/2=18/25
theta=18/25 radians
Amin Guermazi
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May 3, 2022
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Amin Guermazi
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