1 files changed, 27 insertions, 0 deletions
diff --git a/3772/CH1/EX1.8/Ex1_8.sce b/3772/CH1/EX1.8/Ex1_8.sce
new file mode 100644
index 000000000..e05a86be2
--- /dev/null
+++ b/3772/CH1/EX1.8/Ex1_8.sce
@@ -0,0 +1,27 @@
+// Problem 1.8,Page no.12
+
+
+clc;clear;
+close;
+
+
+alpha=%pi/2 //degree //In case of semicircle
+
+//Semicircle-1
+r_1=20 //cm //radius of semicircle 
+y_1=4*r_1*(3*%pi)**-1 //cm //distance from the base
+a_1=(%pi*r_1**2)*2**-1 //cm**2 //area of semicircle
+
+//Semicircle-2
+r_2=16 //cm   //radius of semicircle
+y_2=4*r_2*(3*%pi)**-1 //cm //distance from the base
+a_2=(%pi*r_2**2)*2**-1 //cm**2 //area of semicircle
+
+//Calculations
+
+
+Y_bar=(a_1*y_1-a_2*y_2)*(a_1-a_2)**-1 //cm //centroid
+
+
+//Result
+printf("The centroid of the area is %.2f cm",Y_bar)