(Q 28)A group of 21 school student shared the ice cream Brick in lunch break to celebrate the Independence day if each one takes a hemispherical scoop of ice cream of 3 cm radius find the volume of ice cream eaten by them
(a) if the dimension of the ice cream brick are 10cm × 10cm× 12cm× ,how much volume of ice cream is left
(b) which value is depicted by the students (use Pi =22/7)
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volume :-
21×2/3 ×22/7×3×3×3=44×27=1188cm^3
left:-
10×10×12=1200cm^3
(1200-1188)cm^3=12 cm^3
21×2/3 ×22/7×3×3×3=44×27=1188cm^3
left:-
10×10×12=1200cm^3
(1200-1188)cm^3=12 cm^3
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