CBSE Class 9
Free courses
Mathematics
Number Systems
Lesson 1 of 5 • 9 upvotes • 8:16mins
In this lesson we learn as to what is Heron's formula and its application in finding the area of a triangle. Then we apply the same concept in finding the area of quadrilateral.
5 lessons • 44m
Area of Triangle and Quadrilateral
8:16mins
Surface Area of Cube, Cuboid and Right Circular Cylinder
10:15mins
Surface Area of Right Circular Cone and Sphere
9:02mins
Volume of Cuboid and Cylinder
8:26mins
Volume of Right Circular Cone and Sphere
8:33mins