Apa rumus mencari jari jari kerucut Jika diketahui tinggi 10m dan volume 120π m²?

t = 10m

V. kerucut = ⅓πr²t
120π = ⅓×π×r²×10
120 =⅓×10r²
120 = 10/3r²
r² = 120×3/10
r² = 36
r = √36
r = 6

jadi jari jarinya = 6cm

semoga membantu