List of All 2d-shapes Formulas

All 2d-shapes Formulas List

Radius of Area Sector

Formula:

r=L/2π*360/θ


Where,

r = Radius
L = Length of Arc
θ = Angle of Surface

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Surface Area of Wedge

Formula:

F = (((a + c) / 2)√(4h2 + b2)) + (b √(h2 + (a - c)2))
SA = F + ab


Where,

a = Base Side
b = Base Width
c = Top Side
h = Height
F = Lateral Area
SA = Surface Area

Related Calculator:


Wedge Volume

Formula:

V = (bh / 6)(2a + c)


Where,

V = Volume
a = Base Side a
b = Base Width b
c = Top Side c
h = Height h

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Radius of a Cylinder

Formula:

r = √(V / π h)


Where,

r = Radius of Cylinder
V = Volume of Cylinder
h = Height of the Cylinder

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Partial Circle Area

Formula:

Area = (π × r²) / 2


Where,

r = Radius

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Area of a Segment of a Circle

Formula:

α = 2 × cos-1(1 - (h / r))
l = r × α(radians)
s = 2 × √((2 × r × h) - (h × h))
A = (r × l / 2) - ((s) × ( r- h) / 2);


Where,

α = Angle
l = Arc length
h = Height
r = Radius
s = Chord length
A = Area

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