diff --git a/ConsoleApplication1/ConsoleApplication1.cpp b/ConsoleApplication1/ConsoleApplication1.cpp
index 5f28270..e8c0aad 100644
--- a/ConsoleApplication1/ConsoleApplication1.cpp
+++ b/ConsoleApplication1/ConsoleApplication1.cpp
@@ -1 +1,21 @@
-
\ No newline at end of file
+#include <stdio.h>
+#include <Windows.h>
+#include <math.h>
+
+void main1()
+{
+	SetConsoleCP(1251);
+	SetConsoleOutputCP(1251);
+
+	float a, b, c, R, S;
+
+	printf("Введите стороны треугольника и радиус описанной окружности\n");
+	scanf_s("%f", &a);
+	scanf_s("%f", &b);
+	scanf_s("%f", &c);
+	scanf_s("%f", &R);
+
+	S = (a * b * c) / (4 * R);
+
+	printf("Площадь треугольника=%f\n", S);
+}