The volume of the cone is
Square of its radius multiplied by 2π
The square of its radius multiplied by 4π.
Half of the product of the base area and height.
Third of the product of the base area and height.
Curved surface area of a cone is 308 cm2 and its slant height is 14 cm.Find the radius of the base and total surface area of the cone.
The height of a right square pyramid is multiplied by 10, but the area of the base is unchanged. By what factor is the volume of the pyramid multiplied?
The circumference of a circle is directly proportional to the length of its radius, while the area it encloses is directly proportional to the square of the length of its radius. If the area of a circle is multiplied by 49, then its circumference is multiplied by ______.