## Revision Notes for ChÂ 13 Surface Areas and Volumes Class 10th Mathematics

**Formulae for Curved Surface Area, Surface Area and Volume of Cuboid**

l=length, b= breadth, h=height

â€¢ Curved/lateral Surface Area = 2h(l +b)

â€¢ Surface Area = (lb+bh+lh)

â€¢ Volume = lbh

**Formulae for Curved Surface Area, Surface Area and Volume of Cube**Â

Side of cube = a

â€¢ Curved/lateral surface area = 4a

â€¢ Total Surface Area = 6a

â€¢ Volume = a

r = Radius of Cylinder

h = Height of Cylinder

â€¢ Curved Surface Area = 2Ï€rh

â€¢ Total Surface Area = 2Ï€rh +2 Ï€r

â€¢ Volume = Ï€r

Â

h= height of cone

r = radius of cone

l = slant height of cone = (h

â€¢ Curved Surface Area = Ï€rl

â€¢ Total Surface Area = Ï€rl + Ï€r

â€¢Â

r= radius

â€¢ Surface Area = 4Ï€r

â€¢Â

Radius = r

â€¢ Curved Surface Area = Ï€r

â€¢ Total Surface Area = 2Ï€r

â€¢ Curved/lateral surface area = 4a

^{2}â€¢ Total Surface Area = 6a

^{2}â€¢ Volume = a

^{3}**Formulae for Curved Surface Area, Surface Area and Volume of Cylinder**r = Radius of Cylinder

h = Height of Cylinder

â€¢ Curved Surface Area = 2Ï€rh

â€¢ Total Surface Area = 2Ï€rh +2 Ï€r

^{2}â€¢ Volume = Ï€r

^{2}h**Formulae for Curved Surface Area, Surface Area and Volume of Cylinder**Â

h= height of cone

r = radius of cone

l = slant height of cone = (h

^{2}+r^{2})â€¢ Curved Surface Area = Ï€rl

â€¢ Total Surface Area = Ï€rl + Ï€r

^{2}hâ€¢Â

**Formulae for Surface Area and Volume of Sphere**r= radius

â€¢ Surface Area = 4Ï€r

^{2}â€¢Â

**Formulae for Curved Surface Area, Total Surface Area and Volume of Hemi-Sphere**Radius = r

â€¢ Curved Surface Area = Ï€r

^{2}â€¢ Total Surface Area = 2Ï€r

^{2}

**Formulae for Lateral Surface Area, Total Surface Area and Volume of Frustum**