TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: a cylindrical can has a radius of 3 centimeters and a height of 24 centimeters . what is the area , in square centimeters , of a rectangular label that completely covers the curved surface of the can without over - lapping ?

SOLUTION: 144 pi', 'e ) 576 pi'

PROBLEM: Problem: the compound interest on $ 30,000 at 7 % p . a is $ . 4347 . find out the period ( in years ) ?

SOLUTION: 2

PROBLEM: Problem: if a is a positive integer , and if the units digit of a ^ 2 is 9 and the units digit of ( a + 1 ) ^ 2 is 4 , what is the units x digit of ( a + 2 ) ^ 2 ?

SOLUTION:
1