Question

A cylindrical can whose base is horizontal and of radius 3.5 cm contains sufficient water so that when a sphere is placed in the can, the water just covers the sphere. Given that the sphere just fits into the can. Calculate: (i) the total surface area of the can in contect with water when the sphere is in it. (ii) the depth of water in the can before the sphere was put into it. [4]

Answer 1

depth is 2cm.
surface area is 154cm.

Answer 2

Answer:

depth 2cm

surface area 154cm²