Question

A solid wooden toy is in the form of a cone mounted on a hemisphere.if the radii of the hemisphere and the base of the cone are 4.2 cm each and the total height of the toy is 10.2 cm, find the volume of wood used in the toy.also, find its total surface area

Answer 1

Calcium chloride is an inorganic compound, a salt with the chemical formula CaCl2. It is a colorless crystalline solid at room temperature, highly soluble in water.