TABUNG

​A. LUAS PERMUKAAN

​

Luas Permukaan = Luas alas + Luas Selimut

= 2​Πr² + 2Πr²t

​

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B. VOLUME​

Volume = Luas Alas x tinggi

= Πr²t​

​

dimana : r = jari-jari

t = tinggi​

Subject | Subject

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KERUCUT

​A. Luas Permukaan

​ Luas Permukaan = Luas alas + Luas Selimut

= Π​r² + Πrs

​

B. Volume​

​ Volume = ⅓ Πr²t

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​BOLA

A. Luas Permukaan​

Luas Permukaan = 4Π​r²

​

​

B. Volume

Volume = ​4/3Πr³

​

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​TERIMA KASIH