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A computer network is a set of computers connected together for the purpose of sharing resources. The most common resource shared today is through the Internet.
The cross sectional area of a hemisphere is 2772 cm² and its volume is 19404 cm³. What is its radius?
A borewell of 28m base radius is digged upto a depth of 21m and 14m wide platform was made around the well. Find the height of platform?
If the diameter of a sphere is 63 cm, then what is the total surface area of the sphere?
Given that the surface area of a sphere is 201.06 cm², calculate its volume.