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Solve: (i) A ball of chapati dough of radius 6 cm is prepared. Estimate how many chapatis can be made from it? (ii) Cut a coconut/muskmelon in half and find out the approximate volume of edible coconut flesh/fruit by taking the necessary measurements.

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(i) A dough ball of radius 6 cm yields (6/1.5)³ = 64 small dough balls of radius 1.5 cm, producing about 64 chapatis. (ii) Edible volume is the hemispherical shell volume: (2/3)π(R³ − r³) using outer and inner radii.

Class 9 Ganita Manjari part 2 Chapter 14 end of chapter exercise Solutions
Class 9 Ganita Manjari Part II Chapter 14 Page 146 Question Answer

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