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: the radius of a cylindrical vessel is 9 cm and height is 3 cm . find the whole surface of the cylinder ?
Options: a ) 308 sq cm , b ) 220 sq cm , c ) 440 sq cm , d ) 132 sq cm , e ) 678.8 sq cm
e

Problem: the area of an isosceles trapezoid with sides of length 5 and bases of length 9 and 15 is ?
Options: a ) 44 , b ) 48 , c ) 46 , d ) 47 , e ) 50
b

Problem: the radius of the two circular fields is in the ratio 3 : 5 the area of the first field is what percent less than the area of the second ?
Options: a ) 23 % , b ) 62 % , c ) 92 % , d ) 64 % , e ) 22 %
d