Get Exact Answer In Mensuration

Mensuration :-

1. Area of a circle = r2 =π D2/4

2. Surface area of a sphere = 4πr2 = πD2

3. Volume of a sphere = 4/3 πr3

4. Surface area of a cylinder = 2πr(r+l)

5. Volume of a cylinder =π r2 l

6. Curved surface area of a cone = πrl

7. Volume of a cone = 1/3πr2h

8. Surface area of a cube = 6x(side)2

9. Volume of a cube = (side)3