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A cylindrical pillar is 28 cm in diameter andheight. What is its curved surface area?3 m |
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Answer» Answer: Diameter of a cylindrical pillar d = 28 cm = 0.28 m. Then, radius of the cylindrical pillar r = 0.14 m. ⇒ 26400 cm^2. THEREFORE, CURVED surface area = 26400 cm^2. |
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