Notes of Ch 13 Surface Areas and Volumes| Class 10th Math

Revision Notes for Ch 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

• Curved/lateral Surface Area = 2h(l +b)

• Surface Area = (lb+bh+lh)

• Volume = lbh

Formulae for Curved Surface Area, Surface Area and Volume of Cube 
Side of cube = a

• Curved/lateral surface area = 4a2

• Total Surface Area = 6a2

• Volume = a3

Formulae for Curved Surface Area, Surface Area and Volume of Cylinder


r = Radius of Cylinder

h = Height of Cylinder

• Curved Surface Area = 2πrh

• Total Surface Area = 2πrh +2 πr2

• Volume = πr2h

Formulae for Curved Surface Area, Surface Area and Volume of Cylinder
 
h= height of cone

r = radius of cone

l = slant height of cone = (h2+r2)

• Curved Surface Area = πrl

• Total Surface Area = πrl + πr2h

• 

Formulae for Surface Area and Volume of Sphere


r= radius

• Surface Area = 4πr2

• 

Formulae for Curved Surface Area, Total Surface Area and Volume of Hemi-Sphere

Radius = r

• Curved Surface Area = πr2

• Total Surface Area = 2πr2



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

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