a cylindrical Jar of radius 12 centimetre contains orange juice to a depth of 20 centimetre child drops and orange into the zar and the level of the juice Rises by 6.75 centimetre what is the radius of the orange if it is of the shape of a complete spare also find the surface area of the orange meritnation

1 answer

the volume of the orange is

π * 12^2 * 6.75 = 972π cm^3

Now use what you know about the volume of a sphere to get the radius of the orange, and thus its surface area.