tolong yaa plisss trimakasih

#maaf jika salah semoga membantu

17. x^2
= 41^2 - 9^3
= 1681 - 81
= 1600
x = 40

y^2
= x^2 + 30^2
= 40^2 + 30^2
= 1600 + 900
= 2500
y = 50

c. 40 cm dan 50 cm