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: if the ratio of the areas of two squares is 225 : 256 , then the ratio of their perimeters is :
Options: ['a ) 15 : 12', 'b ) 15 : 14', 'c ) 15 : 16', 'd ) 15 : 22', 'e ) none of these']
[EX A]: c

[EX Q]: Problem: a cheese factory sells its cheese in rectangular blocks . a normal block has a volume of three cubic feet . if a large block has twice the width , twice the depth , and three times the length of a normal block , what is the volume of cheese in a large block in cubic feet ?
Options: ['a ) 18', 'b ) 6', 'c ) 27', 'd ) 48', 'e ) 36']
[EX A]: e

[EX Q]: Problem: a rectangular farm has to be fenced one long side , one short side and the diagonal . if the cost of fencing is rs . 11 per meter . the area of farm is 1200 m 2 and the short side is 30 m long . how much would the job cost ?
Options: a ) 1276 , b ) 1200 , c ) 2832 , d ) 1299 , e ) 1320
[EX A]:
e