The heights of two right circular cylinders are the same. Their volumes are respectively 16n m’ 81n m. The ratio of their base radii is (a) 16: 81 (b) 4:9 (b) 4 :9 (c) 2:3 (d) 9:4 About the author Natalia
Answer:
(b) 4:9 is correct answer,,,,,,,,,,