[img]https://cdn.iconscout.com/icon/premium/png-256-thumb/pi-30-893115.png[/img][br][br]Dette tegn hedder PI.[br][br]PI bruges i rigtig meget matematik, så det er vigtigt at kende det.[br][br]tegnet dækker over et konstant tal, 3.14 så når man skal regne med PI, skal man gange med tallet.[br][br]vi ser nærmere på pi, i de næste opgaver, hvor vi skal beregne Arealet af en cirkel.[br][br]vi kiggede på hvad ( r ) Radius er og nu ved vi lidt om ( PI )[br][br]Cirklens areal formel ser således ud[br][br]Formel: [br][img]data:image/png;base64,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[/img]