Solution

155169

Problem / game
Pythagoras Perimeters Back to problem
First name
Shreya Goenka, Apurva Bhandari, Aryan Bahl
School
Dhirubhai Ambani international School
Country
India
Age
14
Email address
aryanb2901@gmail.com

a^2+b^2=c^2
a+b+c=p
a+b=p-c
a^2+2ab+b^2=p^2-2pc+c^2
2ab=p^2-2pc
(2ab)/4=(p^2-2pc)/4
(ab)/2=(p^2)/4-(pc)/2