Parallelogram



Solving for perimeter:

Change Equation
Click on an equation to solve

Circle Equations




Where

a	=	area
r	=	radius
c	=	circumference

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Parallelogram Equations




Where

a	=	length of side a
b	=	length of side b
h	=	height
p	=	perimeter

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Rectangle Equations




Where

a	=	area
l	=	length
w	=	width
p	=	perimeter

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Square Equations




Where

a	=	area
s	=	length of a side
p	=	perimeter

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Trapezoid Equations




Where

a	=	length of side a
b	=	length of side b
h	=	height

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Circular Cylinder Equations




Where

v	=	volume
r	=	radius
alateral	=	lateral surface area

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Circular Cone Equations




Where

v	=	volume
r	=	radius
alateral	=	lateral surface area

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Pyramid Equations




Where

v	=	volume
l	=	length of base
w	=	width of base
h	=	height

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Rectangular Solid Equations




Where

v	=	volume
l	=	length
w	=	width
h	=	height
d	=	diagonal

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Sphere Equations




Where

v	=	volume
r	=	radius
a	=	surface area