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What fraction of the volume of the earth is the volu IOU5. How many litres of milk can a hemispherical bowl of diameter 10.5 cm hold?6. A hemispherical tank is made up of an iron sheet I em thick.haptcefaceIf the inner radius is |
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Answer» The hemispherical bowl can hold milk is equal to the volume of the hemispherical bowl. Given diameter of the hemispherical bowl = 10.5cm radius of the hemispherical bowl (r) = 10.5/2 = 5.25 cm volume = (2/3)*Π*(5.25)3 = (2*3.14*5.25*5.25*5.25)/3 (Π = 3.14) = 2*3.14*5.25*5.25*1.75 = 302.91 cm3 = 303 cm3 Now 1000 cm3= 1 litre So 303 cm3= 303/1000 = 0.303litre |
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