instruction:
In this task, you need to answer the given multiple-choice question on geometry. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
question:
Problem: find the perimeter and area of a square of side 19 cm . 
Options: a ) 324 , b ) 361 , c ) 400 , d ) 441 , e ) 484
answer:
b


question:
Problem: a hall is 24 meters long and 12 meters wide . if the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls , what is the volume of the hall ( in cubic meters ) ? 
Options: ['a ) 1896', 'b ) 1912', 'c ) 2108', 'd ) 2304', 'e ) 2524']
answer:
d


question:
Problem: if the side length of square b is sqrt ( 5 ) times that of square a , the area of square b is how many times the area of square a ? 
Options: a ) 1.5 , b ) 2 , c ) 3 , d ) 4 , e ) 5
answer:

e