Perhatikan gambar di samping!jika r=10cm dan t=21cm, hitung volume kerucut di samping
1/3πr²t
=> ⅓ × 22/7 × 10 × 10 × 21
=> 2.200 cm³
Perhatikan gambar di samping!jika r=10cm dan t=21cm, hitung volume kerucut di samping
1/3πr²t
=> ⅓ × 22/7 × 10 × 10 × 21
=> 2.200 cm³