TASK DEFINITION: In this task, you need to answer the given multiple-choice question on geometry. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
PROBLEM: Problem: a 45 ° - 45 ° - 90 ° right triangle has hypotenuse of length h . what is the area of the triangle e in terms of h ? 
Options: ['a ) h / √ 2', 'b ) h / 2', 'c ) h / 4', 'd ) ( h ) ^ 2', 'e ) ( h ) ^ 2 / 4']

SOLUTION: e

PROBLEM: Problem: in the coordinate plane , a circle centered on point ( 3 , - 4 ) passes through point ( 1 , 1 ) . what is the area of the circle ? 
Options: a ) 29 π , b ) 18 π , c ) 25 π , d ) 37 π , e ) 41 π

SOLUTION: a

PROBLEM: Problem: what is the measure of the radius of the circle that circumscribes a triangle whose sides measure 2 , 3 and 5 ? 
Options: a ) 2.5 , b ) 3 , c ) 4 , d ) 4.5 , e ) 5

SOLUTION:
a