165k views
4 votes
Find the central angle which forms a sector of area 9 square miles of a circle of radius 7 miles.

1 Answer

2 votes
Area of sector=(1/2)r^2*theta=9
theta=9/(r^2/2)=9/(25/2=18/25
theta=18/25 radians
User Amin Guermazi
by
6.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.