To make a hemispherical bowl with lid and of radius 14 cm, how much metal sheet is required?
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Radius of Hemispherical Bowl (r) = 14 cm
Since lid will also be made out of metal sheet, Total Surface Area will be required,
Total Surface Area of Hemisphere = 3πr^2
= 3 x 22/7 x 14 x 14
= 3 x 22 x 2 x 14
= 1848 cm^2 of metal sheet will be required
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