•Suatu kerucut terisi penuh oleh 2,2 liter air. Jika jari jari kerucut 10 cm, maka tinggi kerucut tersebut adalah....Cm
a. 7
b. 14
c. 21
d. 28
Tolong pakai Cara
a. 7
b. 14
c. 21
d. 28
Tolong pakai Cara
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Tinggi Kerucut
t = 3V/πr²
t = 6,6 dm³/( 22/7 )( 10² )
t = ( 6,6 dm³ × 7/22 )/100
t = ( 0,3 dm³ × 7 )/100
t = 2,1 dm³/100
t = 2.100 cm³/100 cm²
t = 21 cm { c. }
Semoga bisa membantu
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