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Two dairy owners A and B sell flavoured milk filled to capacity in mugs of negligble thickness, which.are cylindrical in shape with a raised hemispherical bottom. The mugs are 14 cm high and havediameter of 7 cm as shown in given figure. Both A and B sell flavoured milk at the rate of t 80 per litreThe dairy owner A uses the formula rh to find the volume of mit.ilk in the mugand charges t43.12 forThe dairy owner B is of the view that the price of actual quantity of milk should be charged Whataccording to him should be the price of one mug of milk? us |
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Answer» Capacity of mug (Actual quantity of milk) =πr2h - 2/3πr3=πr2(h - 2r/3)r = 7/2 and h = 14Capacity of mug = 2695/6 cm3Amount dairy owner B should charge for one mug of milk= 2695/6× 80/1000= Rs. 35.93Value exhibited by dairy owner B: honesty |
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