Question

хелпппппппп!!!!!!!!!​

Answer 1

Ответ: 24.

Решение:

P = AB + BC + AC

AB = $\sqrt{(Ax - Bx)^{2} + (Ay - By)^{2}}$ = $\sqrt{36}$ = 6;

BC = $\sqrt{(Bx - Cx)^{2} + (By - Cy)^{2}}$ = $\sqrt{64}$ = 8;

AC = $\sqrt{(Ax - Cx)^{2} + (Ay - Cy)^{2}}$ = $\sqrt{36+64}$ = $\sqrt{100}$ = 10.

P = 6 + 8 + 10 = 24.