The slant height is √(16² + 12²) = 20 cm. The curved surface area is πrl = 3.14 × 12 × 20 = 753.6 cm² and total surface area is 753.6 + π(12)² = 1205.76 cm². Ganita Manjari part 2 Chapter ...
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The slant height is √(16² + 12²) = 20 cm. The curved surface area is πrl = 3.14 × 12 × 20 = 753.6 cm² and total surface area is 753.6 + π(12)² = 1205.76 cm². Ganita Manjari part 2 Chapter ...