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A hemispherical is made of steel and .25cm thick. Inner radius of bowl is 5 cm. Find the total surface area and volume?

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A hemispherical is made of steel, 0.25cm thick. The inner radius of the bowl is 5 cm. find the outer curved surface area of the bowl and also find the total surface area and volume.

posted Dec 2, 2018 by anonymous

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1 Answer

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R1 = 5.25 cm
R2 = 5 cm

2πR1^2 + 0.25*2*π*5.125 + 2*π*R2^2
= 173.18029 + 8.05033 + 157.07963 = 338.3103 cm^2.

answer Dec 2, 2018 by Tejas Naik
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