C-13-Q102mediumsingle_mcq
An iron sphere of diameter 4 cm is flattened into a circular sheet of thickness cm. The radius of the sheet is which of the following?
An iron sphere of diameter 4 cm is flattened into a circular sheet of thickness cm. The radius of the sheet is which of the following?
- a2 cm
- b3 cm
- c4 cm
- d6 cm