16 articles trouvés pour ce sujet.
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A hemisphere and a cylinder |
2020-03-23 |
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Monalizsha pose la question : Wat is the volume and the surface area of the hemisphere and cylinder (both are together)
The height is 12cm of the cylinder and the diameter is 6cm Penny Nom lui répond. |
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The volume o a hemisphere |
2018-05-06 |
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Sambox pose la question : When I have a hemisphere with a volume of 700Pi m^3 what is the radius? Penny Nom lui répond. |
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Surface area of a hemisphere |
2017-10-28 |
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Shaina pose la question : If the total surface area of a hemisphere be 36.22/7 cm then its radius will be 3 cm is it true or false Penny Nom lui répond. |
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A cone inscribed in a hemisphere |
2016-08-07 |
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anonymous pose la question : A cone is inscribed in a hemisphere. the slant height of the cone is 20cm. When cut along its slant height, the cone forms a sector of a circle.
find the angle of the sector, to the nearest 1 decimal place. Penny Nom lui répond. |
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The surface area of a hemisphere |
2015-05-05 |
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Mandy pose la question : How can I show that the total surface are of any solid hemisphere is 75% of the area of the full sphere? Penny Nom lui répond. |
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Water in a hemispherical bowl |
2012-05-12 |
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Jimmy pose la question : A bowl of water, being a hemisphere has a radius of 36cm.
Water is filled in the bowl and has depth of 18 cm.
Find the surface area of the water? Penny Nom lui répond. |
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The surface area of a hemisphere |
2011-05-29 |
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Brenda pose la question : What is the surface area of a hemisphere with a radius of 2 inches? Penny Nom lui répond. |
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A cone circumscribed about a given hemisphere |
2010-01-19 |
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Neven pose la question : The cone of smallest possible volume is circumscribed about a given hemisphere. What is the ratio of its height to the diameter of its base?
(G.F.Simmons, Calculus with Analytic Geometry, CH4 Applications of Derivatives) Chris Fisher lui répond. |
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Melting ice on a hemisphere |
2008-10-20 |
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heather pose la question : The top of a silo is the shape of a hemishere of diameter 20 ft. if it is coated uniformly with a layer of ice, and if the thickness is decreasing at a rate of 1/4 in/hr, how fast is the volume of ice changing when the ice is 2 inches thick? Penny Nom lui répond. |
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A hemisphere and a cylinder |
2008-05-18 |
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Libby pose la question : A giant scoop, operated by a crane, is in the shape of a hemisphere of radius 24 inches. The scoop is filled with molten steel. The steel is then poured into a cylindrical storage tank with diameter 32 inches. How high will the molten steel rise?
I got the volume of the hemisphere and the volume of the cylinder, but I'm not exactly sure what to do next. Penny Nom lui répond. |
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A net for a hemisphere |
2008-05-06 |
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Julie pose la question : how would you draw the net of a hemisphere? Walter Whiteley lui répond. |
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The height of a hemisphere |
2008-03-25 |
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Rebekah pose la question : what is the height of a hemisphere with a volume of 60 ft cubed? Stephen La Rocque lui répond. |
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The surface area of a hemisphere |
2008-01-14 |
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Nicholas pose la question : the surface area of a hemisphere is 1062 cm2. What is the radius? Penny Nom lui répond. |
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The volume of a hemisphere |
2007-03-21 |
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Sarah pose la question : How do you calculate the volume of a hemisphere?
Thanks. Penny Nom lui répond. |
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The radius of a hemisphere |
2006-11-29 |
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Emma pose la question : how do you calculate the radius of a hemisphere when you are given the volume? Stephen La Rocque lui répond. |
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What is the surface area of a cone with a hemisphere on top? |
2006-04-20 |
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Jordan pose la question : How do you find the surface area of a cone with a hemisphere on top? The only information I have is the radius of the hemisphere, which is 4, and the total height, which is 7. Stephen La Rocque lui répond. |
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