A wooden toy is in the form of a sphere with diameter 28 cm. Find the cost of polishing its surface at the rate of 50 paise per cm². (Take ∏ = 22/7)
A₹1234
B₹1232
C₹1236
D₹1230
A₹1234
B₹1232
C₹1236
D₹1230
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ചിത്രത്തിൽ a+b=27 ആണെങ്കിൽ a-b എത്രയാണ് ?