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Verified answer
Jari jari nya =7 cmkarena:
rumus: phi x jari jari pangkat 2 x tinggi
= 22/7x7x7= 154 x 10= 1540 cm^3
maaf kalau salah
kalau benar semoga membantu ^_^
luas alas → v / t
= 1540 cm³ / 10 cm
= 154 cm²
Luas alas → πr²
r² → luas alas / π
r² = 154 / 22/7
r² = 154 × 7/22
r² = 49
Jadi, r = √49 = 7 cm