The ratio of the total surface area of a solid hemisphere to the square of its radius is:
plz explain
The total surface area of a solid hemisphere = Area of curved surface + Area of circular base
= 2πr² + πr²
= 3πr²
and square of the radius = r2
The ratio of the total surface area of a solid hemisphere to the square of its radius is:
plz explain
The total surface area of a solid hemisphere = Area of curved surface + Area of circular base
= 2πr² + πr²
= 3πr²
and square of the radius = r2