GEOMETRIC FORMULAS

 
RECTANGLE OF LENGTH x AND WIDTH y

 
PARALLELOGRAM OF ALTITUDE h AND BASE b
 

TRIANGLE OF ALTITUDE h AND BASE b
 

TRAPEZOID OF ALTITUDE h AND PARALLEL SIDES α AND b
 

REGULAR POLYGON OF n SIDES EACH OF LENGTH b
 

CIRCLE OF RADIUS r


SECTOR OF CIRCLE OF RADIUS r


RADIUS OF CIRCLE INSCRIBED IN A TRIANGLE OF SIDES α, b, c


 

RADIUS OF CIRCLE CIRCUMSCRIBING A TRIANGLE OF SIDES α, b, c
 

REGULAR POLYGON OF nSIDES INSCRIBED IN CRICLE OF RADIUS r

 

REGULAR POLYGON OF n SIDES CIRCUMSCRIBING A CIRCLE OF RADIUS r
 

SEGMENT OF CIRCLE OF RADIUS r

ELLIPSE OF SEMI-MAJOR AXIS α AND SEMI-MINOR AXIS b
 

SEGMENT OF A PARABOLA
 

RECTANGULAR PARALLELEPIPED OF LENGTH α, HEIGHT l, WIDTH c

PARALLELEPIPED OF CROSS-SECTIONAL AREA A AND HEIGHT h
SPHERE OF RADIUS r

RIGHT CIRCULAR CYLINDER OF RADIUS r AND HEIGHT h

CIRCULAR CYLINDER OF RADIUS r AND SLANT HEIGHT l
 

CYLINDER OF CROSS-SECTIONAL AREA A AND SLANT HEIGHT l
 

RIGHT CIRCULAR CONE OF RADIUS r AND HEIGHTh
 

PYRAMID OF BASE AREA A AND HEIGHT h

SPHERICAL CAP OF RADIUS r AND HEIGHT h
 

FRUSTRUM OF RIGHT CIRCULAR CONE OF RADII α, b AND HEIGHT h
 

TORUS OF INNER RADIUS α AND OUTER RADIUS b
 

ELLIPSOID OF SEMI-AXES α, b, c
 

PARABOLOID OF REVOLUTION
 

 
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