A horse is tethered to one corner of a rectangular grassy field 46 m by 20 m with a rope 17 m long. Over how much area of the field can it graze?  Choose the correct choice: A) 154 cm2 B) 308 m2 C) 227 m2 D) 407 m2 E) None of these
Area of the shaded portion   = 1⁄4 × π × (17)2 = 227 m2   Answer 227 m2
<result>C</result>
A horse is tethered to one corner of a rectangular grassy field 46 m by 20 m with a rope 17 m long. Over how much area of the field can it graze?