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Geometry Formula

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Geometry Formula

Here in this page we try to put few geometry formula. This will help you in your competitive exams.

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Square Properties :

Square Properties

P = Perimeter
A = Area
S = Side
d = diameter

P = 4 x s
A = S2
d = a x √2

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Rectangle Properties :

Rectangle Properties

P = Perimeter
A = Area
d = diameter

P = 2 x ( a + b )
A = a x b
d = √a2 + b2

 

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Triangle Properties :

Triangle Properties

P = Perimeter
A = Area

P = a + b + c
A = b x h / 2

A = √s(s-a)(s-b)(s-c);

s = a + b + c / 2 = p / 2.

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α + β + γ = 180o

 

Circle Properties :

Circle Properties

P = Perimeter
A = Area

 

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P = 2πr

A = πr2

π = 3.14

 

Parallelogram Properties :

Parallelogram Properties

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P = (a + b) x 2
P = 2a + 2b

A = bh = ab sin α

 

Circular Sector Properties :

Circular Sector Properties

 

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L = πr = θ / 180 0

A = πr2 θ/360 0

 

Pythagorean Theorem :

Pythagorean Theorem

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a2 + b2 =  c2

c = √a2 + √b2

 

Circular Ring Properties :

Circular Ring Properties

A = π (R2 – r2)

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Sphere Properties :

Sphere Properties

S = 4πr2

V = 4/3πr3

 

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Trapezoid Properties :

Trapezoid Properties

P = a + b  + c + d

A = h x  a + b / 2

 

Rectangular Box Properties :

Rectangular Box Properties

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A =  2ab + 2ac + 2bc

V = abc

 

 

Right Circular Cone :

Right Circular Cone

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A = πr2 + πrs

S = √r2 +√h2

V = 1 x πr2 h / 3

 

Cube Properties :

Cube Properties

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A = 6l2

V = l3

 

Cylinder Properties :

Cylinder Properties
A = 2πr( r + h)

V = πr2 h

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Frustum of a Cone Properties :

Frustum of a Cone Properties

V = 1 x πh (r2 + rR + R2) / 3

 

 

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