Mathematics
The volume of a sphere is 228 π cm3. Calculate its radius and hence its surface area to nearest cm2.
Related Questions
From a solid wooden cylinder of height 28 cm and diameter 6 cm, two conical cavities are hollowed out. The diameters of the cones are also of 6 cm and height 10.5 cm. Find the volume of the remaining solid.
Find the volume and surface area of a sphere of radius :
(i) 10.5 cm
(ii) 4.2 cm
The curved surface area of a sphere is 2826 cm2. Calculate its radius and hence its volume .
(Take π = 3.14)
Find the curved surface area and the total surface area of a hemisphere of diameter 10 cm.