A hemispherical bowl is made of 0.5 cm thick steel. Inner radius of the bowl is 4 cm. The volume of steel used in making the bowl is
Options.
A) 55.83 cm3 B) 56.83 cm3 C) 113.67 cm3 D) 58.83 cm3 E) None of these
inner r= 4   outer R=4.5   formula= 2/3*22/7(R^2-r^2)   (2/3) * (22/7) *(4.5*4.5*4.5 - 4*4*4)   =56.83   ANSWER:56.83 cm3
<result>B</result>
A hemispherical bowl is made of 0.5 cm thick steel. Inner radius of the bowl is 4 cm. The volume of steel used in making the bowl is