as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
create a mathematical equation that shows the relationship between the area of a square and the size of its diagonal.
user
the area of a square (a) is related to the size of its diagonal (d) by the equation a = (d^2)/2.
assistant