EM-778
Volume and surface area of solids
E Math · Secondary 3 · Hard · Volume and surface area of solids
A solid metal cone of radius 3 cm and height 12 cm is melted and recast into identical small cylinders, each of radius 3 cm and height 1 cm. How many cylinders are formed? (Use in your working.)
- 4
- 3
- 6
- 12
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.