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8. A hemispherical bowl is 11UUle of steel, 0.25 cm thi.ck. The inner radius of the bowl is 6 cm. Find the outer curved surface area of the bowl.

8. A hemispherical bowl is 11UUle of steel, 0.25 cm thi.ck. The inner radius of the bowl is 6 cm. Find the outer curved surface area of the bowl.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 6228 Points
3 months ago
Inner radius = 5 cm. :. Outer radius = (5 + 0.25) cm = 5.25 cm. 194 MAn!EMATtCS-IX . 22 2 .. Outer curved surface area = 2 x 7 x (5.25>2 cm = 173.25 cm.2

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