8. A hemispherical bowl is made of steel, 0.25 cm thick. The inner rad – InterviewSolution

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8. A hemispherical bowl is made of steel, 0.25 cm thick. The inner radius of the bowl is5 cm. Find the outer curved surface area of the bowl.

Answer»

Answer-173.25cm^2

Total diameter= 10 +0.25+0.25=10.5Radius= (5+0.25)=5.25curved surface area2πr²=2*3.14*5.25*5.25173.25cm^2

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