diff --git a/C7/ex2.c b/C7/ex2.c
new file mode 100644
index 0000000..207f22b
--- /dev/null
+++ b/C7/ex2.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <math.h>
+
+int main() {
+	float r;
+	printf("Enter radius: ");
+	scanf("%f", &r);
+
+	printf("Area of circle: %f\n", M_PI*r*r);
+	printf("Volume of sphere: %f\n", M_PI*r*r*r*4.0/3.0);
+}