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Question		Answer
Flächeninhalt Dreieck start learning		A= 1/2a hª, A= 1/2b hb, A= 1/2c hc
A von Parallelogrammes start learning		A= a • hat = b • hb
A von Trapez start learning		A= 1/2 • (a + c) • h, A= m • h
A von Drache start learning		A= 1/2 • e • f
A von Raute start learning		A= 1/2 • e • f, A= a • h
A Kreis start learning		A= pi • r²
U Kreis start learning		U= 2pi • r = pi • d
Pi start learning		Pi ~ 3,14 ~ 22/7

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