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Kriti

Asked: October 7, 2026In: Class 9 Maths

Looking at the Ganita Manjari, Grade 9, Part 2 textbook, Sheela wonders: (i) If all the pages of this textbook were laid out side-by-side on the floor would they cover the entire classroom floor? (ii) What is the maximum number of textbooks that can fit in an empty storeroom of dimensions 15 ft × 20 ft × 30 ft?

(i) No, ~150 pages cover roughly 7.5 m², whereas a standard classroom floor is around 40 to 50 m². (ii) Storeroom volume is 9,000 cu ft (~255 m³); dividing by textbook volume (~0.0006 m³) fits roughly 350,000 to 400,000 books. Cbse ...