2. DBH/09. Gorputz geometrikoak Tetraedro baten azalera #m

Jakinda irudiko poliedroaren aurpegiak eratzen duten poligonoaren aldeak #a cm dituela. Kalkulatu (EZ AHAZTU UNITATEAK!!):

Zenbat aurpegi ditu prisma honek? {#1}

Zein da poliedro honen izena? {#2}

Aurpegi bakoitzaren azalera: {#3}

Poliedroaren guztizko azalera: {#4}

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