Math, asked by RITH4952R, 11 months ago

Pls answer this question

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Answered by Lishika2005

1

Answer:

Hemispherical bowl

inner diameter=

10.5 cm so inner radius =10.5/2 cm

inner curved surface area of a hemisphere= 2πr^2

= 2*22/7*10.5/2*10.5/2=173.25 cm^2

Cost of tin plating 100 cm^2=16 rupees

= 173.25/100*16=27.72 rupees

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