List of formulae
Algebraic Identities
Geometric Results
Formulae for commercial arithmetic
Statistical Formulae
Mensuration
Area and Perimeter of Plane Figures
Shape | Perimeter | Area |
Triangle | (a+b+c), where a, b, c are sides |
where "h" is the height from any vertex to the opposite side "b" |
Circle | ||
type square root |
LSA(CSA) TSA & VOLUME of Solid Figures
Name of the Solid | LSA(CSA)in sq.units | TSA in sq.units | VOLUME in cubic units |
CUBE |
Where lenght(l)=breadth(b)=height(h) |
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CUBOID | |||
PRISM
1)EQUILATERAL TRIANGLE RIGHT PRISM |
PXh
Where P=3a is the perimeter of base triangle |
Where B= is the area of base |
Bh
Where B= |
2)SQUARE BASED RIGHT PRISM | Ph
Where P=4a is the perimeter of base square |
Where B= is the area of base |
Bh
Where B= |
PYRAMID
1)EQUILATERAL TRIANGLE BASED RIGHT PYRAMID |
Where P=3a is the perimeter of base triangle |
Where B= is the area of base |
Where B= |
2)SQUARE BASED RIGHT PYRAMID |
Where P=4a is the perimeter of base square |
Where B= is the area of base |
Where B= |
CYLINDER |
Where r is the radius of circular base |
where "h" is the height of cylinder |
|
CONE |
Where l is the slant height |
Where r is the radius of circular base |
Where h is the height or depth of the cone |
FRUSTUM OF CONE |
Where l= |
Failed to parse (syntax error): {\displaystyle π{{(r_{1}+r_{2})l+r_{1}^2+r_{2}^2}}}
Where & are the radii of two bases |
Where h is the height or depth of the frustum ofcone |
SPHERE | |||
HEMISPHERE |