In this task, you need to answer the given multiple-choice question on geometry. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

[EX Q]: Problem: a rectangular field has area equal to 150 sq m and perimeter 50 m . its length and breadth must be ?
Options: ['a ) 15 m , 15 m', 'b ) 15 m , 90 m', 'c ) 16 m , 10 m', 'd ) 15 m , 10 m', 'e ) 15 m , 30 m']
[EX A]: d

[EX Q]: Problem: the length of a rectangle is halved , while its breadth is tripled . watis the % change in area ?
Options: a ) 43 % , b ) 47 % , c ) 50 % , d ) 65 % , e ) 68 %
[EX A]: c

[EX Q]: Problem: a rectangular parking space is marked out by painting three of its sides . if the length of the unpainted side is 9 feet , and the sum of the lengths of the painted sides is 37 feet , find out the area of the parking space in square feet ?
Options: a ) 120 , b ) 122 , c ) 124 , d ) 128 , e ) 126
[EX A]:
e