A hemispherical bowl has 3.5 cm radius. It is to be painted inside as – McqOptions

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1.	A hemispherical bowl has 3.5 cm radius. It is to be painted inside as well as outside. The cost of painting it at the rate of Rs. 5 per 10 sq. cm will be :
A.	s. 77
B.	s. 100
C.	s. 175
D.	s. 50
Answer» B. s. 100

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