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tema 8
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Cards (11)
formula cercle
pi x r2
formula cuadrat
c2
formula rectangle
b x a
formula trapezi
(B + b) x a
——————
2
formula triangle
b x a
————
2
formula rombe
D x d
———
2
formula sector circular
pi x
r2
x angle
————————
360
formula
corona circular
pi
x R2 - r2
longitud
circumferència
2
x
pi
x r
arc
de
circumferència
2
x
pi
x d
--------- 360
formula pentagon
p x ap ------ 2