Math, asked by parasrajkaur, 5 months ago

ashwini factory owner wants to thank all his workers by getting a decorative spherical ball the diameter of sphere 2a + 5cm.each ball is to be packed in a right circular cylindrical box which just encloses sphere as shown in the figure if the height of cylinder is 21 cm then what is the value of 'a' what is a curved surface area of sphere,what value is shown by ashwini.

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Answered by Nishchal2008

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