Given slant height is 21 m and diameter 24 m, the radius is 12 m. The total surface area formula πr(l + r) gives (22/7) × 12 × 33 = 1244.57 m². CBSE Class 9 Ganita Manjari part 2 Chapter 14 ...
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Given slant height is 21 m and diameter 24 m, the radius is 12 m. The total surface area formula πr(l + r) gives (22/7) × 12 × 33 = 1244.57 m². CBSE Class 9 Ganita Manjari part 2 Chapter 14 ...