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The inner curved surface area of a well is 792 m2 and radius of its base is 21 m. Find its height. PLEASE HELP PLEASEEE im weak at maths |
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Answer» H=6m Step-by-step explanation: INNER curved SURFACE of area cylinder=2Πrh 792=2×22/7×21×h h= 792/2×22×3 h= 6m |
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