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: in a triangle , one side is 6 cm and another side is 8 cm . which of the following can be the perimeter of the triangle ?
Options: ['a ) 22 .', 'b ) 25 .', 'c ) 30 .', 'd ) 32 .', 'e ) 34 .']

Answer: a

Question: Problem: six dots are evenly spaced on the circumference of a circle . how many combinations of three dots can we make from these 6 dots that do not form an equilateral triangle ?
Options: ['a ) 18', 'b ) 17', 'c ) 16', 'd ) 15', 'e ) 14']

Answer: a

Question: Problem: in may , the groundskeeper at spring lake golf club built a circular green with an area of 90 square feet . in august , the groundskeeper doubled the distance from the center of the green to the edge of the green . what is the total area of the renovated green ?
Options: a ) 360 , b ) 400 , c ) 450 , d ) 500 , e ) 600

Answer:
a