a horse is tethered to one corner of a rectangular grassy field 40 m by 24 m with a rope 14 m long . over how much area of the field can it graze ?
area of the shaded portion = 1 ⁄ 4 × π × ( 14 ) 2 = 154 m 2 answer a
divide(multiply(power(14, const_2), const_pi), const_4)