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Total surface area of a hemisphere is 4158cm2, the diameter of the hemisphere is equal to __________ cm. (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.


Total surface area of a hemisphere is 4158cm<sup>2</sup>, the diameter of the hemisphere is equal to __________ cm. (Take π = <span class='MathJax_Preview' style=''></span><span class='MathJax' id='MathJax-Element-3-Frame' tabindex='0' style=''><nobr><span class='math' id='MathJax-Span-42' 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-43'><span class='mfrac' id='MathJax-Span-44'><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-45' 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-46' 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-3'>\frac{22}{7}</script>)






 
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