The task is to generate the correct answer for a given math problem.

Input: Consider Input: Problem: what is the diagonal of a square field whose perimeter is 64 m ?

Output: 16 √ 2 m


Input: Consider Input: Problem: a and b are 90 km apart they start to move each other simultaneously a at speed 10 and b at 5 km / hr if every hour they double their speed what is distance that a pass until he meet b ?

Output: 60 km


Input: Consider Input: Problem: if the perimeter of a rectangular garden is 700 m , its length when its breadth is 100 m is ?


Output: 250 m