Mark M. answered 02/01/19
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A = (216/360)(π)(650)2
Garrett R.
asked 01/25/19a farmer uses a center-pivot irrigation system with a 650- foot irrigation arm that rotates, forming a sector of a circle. if the arm rotates through an angle of 215°, how many acres does it irrigate°?
Mark M. answered 02/01/19
Mathematics Teacher - NCLB Highly Qualified
A = (216/360)(π)(650)2
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