Merge pull request #1773 from sayampradhan/patch-30

Format Document

Author: geekcomputers

AREA OF TRIANGLE.py

@@ -1,5 +1,5 @@
 # Python Program to find the area of triangle
-#calculates area of traingle in efficient way!!
+# calculates area of traingle in efficient way!!
 a = 5
 b = 6
 c = 7
@@ -13,5 +13,5 @@
 s = (a + b + c) / 2
 
 # calculate the area
-area = (s*(s-a)*(s-b)*(s-c)) ** 0.5
-print('The area of the triangle is %0.2f' %area)
+area = (s * (s - a) * (s - b) * (s - c)) ** 0.5
+print("The area of the triangle is %0.2f" % area)