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

Q: Problem: the length of rectangle is thrice its breadth and its perimeter is 64 m , find the area of the rectangle ? 
Options: a ) 432 sq m , b ) 192 sq m , c ) 452 sq m , d ) 428 sq m , e ) 528 sq m

A: b
****
Q: Problem: a rectangular field is to be fenced on three sides leaving a side of 34 feet uncovered . if the area of the field is 680 sq . ft , how many feet of fencing will be required ? 
Options: a ) 74 ft , b ) 88 ft , c ) 22 ft , d ) 11 ft , e ) 66 ft

A: a
****
Q: Problem: what is the measure of the radius of the circle inscribed in a triangle whose sides measure 8 , 15 and 27 units ? 
Options: a ) 8.5 units , b ) 6 units , c ) 3 units , d ) 5 units , e ) 2 units

A:
e
****