PPt

7. CUBE

8. CUBE
12 EDGES
8 VERTICES
6 FACES

9. Properties of cube
A cube is a 3-diamensional solid
object
A cube has 12 edges and 6 faces
A cube has 8 vertices
All 12 edges are the same length

10. Volume of a cube

11. Surface Area of a cube

12. problem
Find the volume of a cube
with sides 5 cm
Solutions :
Side of a cube is = 5 cm
Volume of a cube = (side)³
= 5 x 5 x5
= 125 cm³

13. problem
Find the surface area of a
cube with sides 5 cm
Solutions :
Side of a cube is = 5 cm
S.A of a cube = 6x(side)²
= 6 x 5 x5
= 150 cm²

14. Thank You