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A cylinder has a curved surface area of 2640 cm2 and radius of 14 cm, what is the height of cylinder? (Take π = 227\frac{22}{7})

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MCQs on surface areas and volumes, surface areas of cube, cuboid and sphere, surface areas of right circular cylinder and cone, cuboid and cylinder volumes, volumes of right circular cone and sphere.


A cylinder has a curved surface area of 2640 cm<sup>2</sup> and radius of 14 cm, what is the height of cylinder? (Take π = <span class='MathJax_Preview' style=''></span><span class='MathJax' id='MathJax-Element-1-Frame' tabindex='0' style=''><nobr><span class='math' id='MathJax-Span-1' style='width: 1.293em; display: inline-block;'><span style='display: inline-block; position: relative; width: 1.024em; height: 0px; font-size: 124%;'><span style='position: absolute; clip: rect(1.347em, 1001.02em, 2.96em, -999.997em); top: -2.363em; left: 0em;'><span class='mrow' id='MathJax-Span-2'><span class='mfrac' id='MathJax-Span-3'><span style='display: inline-block; position: relative; width: 0.809em; height: 0px; margin-right: 0.11em; margin-left: 0.11em;'><span style='position: absolute; clip: rect(3.336em, 1000.65em, 4.142em, -999.997em); top: -4.406em; left: 50%; margin-left: -0.374em;'><span class='mn' id='MathJax-Span-4' style='font-size: 70.7%; font-family: MathJax_Main;'>22</span><span style='display: inline-block; width: 0px; height: 3.981em;'></span></span><span style='position: absolute; clip: rect(3.336em, 1000.33em, 4.142em, -999.997em); top: -3.599em; left: 50%; margin-left: -0.159em;'><span class='mn' id='MathJax-Span-5' style='font-size: 70.7%; font-family: MathJax_Main;'>7</span><span style='display: inline-block; width: 0px; height: 3.981em;'></span></span><span style='position: absolute; clip: rect(0.863em, 1000.81em, 1.239em, -999.997em); top: -1.288em; left: 0em;'><span style='display: inline-block; overflow: hidden; vertical-align: 0em; border-top: 1.3px solid; width: 0.809em; height: 0px;'></span><span style='display: inline-block; width: 0px; height: 1.078em;'></span></span></span></span></span><span style='display: inline-block; width: 0px; height: 2.368em;'></span></span></span><span style='display: inline-block; overflow: hidden; vertical-align: -0.597em; border-left: 0px solid; width: 0px; height: 1.737em;'></span></span></nobr></span><script type='math/tex' id='MathJax-Element-1'>\frac{22}{7}</script>)






 
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