A horse is tethered to one corner of a rectangular grassy field 45 m by 25 m with a rope 22 m long. Over how much area of the field can it graze? Choose the correct choice from the following
A) 354 cm2	B) 380 m2	C) 350 m2	D) 407 m2	E) None of these
Area of the shaded portion   = 1⁄4 × π × (22)2 = 380 m2   Answer 380 m2
<result>B</result>
A horse is tethered to one corner of a rectangular grassy field 45 m by 25 m with a rope 22 m long. Over how much area of the field can it graze?