Wp/pmy/Kerucut

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Kerucut.

Dalam geometri, kerucut tu sabua limas spesial yang baralas lingkaran. Kerucut pu 2 sisi, 1 rusuk, dan 1 titik sudut.

Rumus kerucut

Luas alas

L=πr2

Luas selimut

L=πrs

Luas permukaan

L=Luas Alas+Luas Selimut

    =πr2+πrs, atau

    =πr(r+s)

Volume

V=13πr2t

Volume integral

V=x2dx=13x3.

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