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ella3714
29.09.2019 •
Mathematics
the diagram shows a solid formed by joining a
hemisphere, of radius rcm, to a cylinder, of radius r cm
and height h cm.
the total height of the solid is 18 cm and the surface
area is 2051 cm
find the value of r and the value of h.
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Ответ:
35
Step-by-step explanation:
take 180 and subtract those numbers and u get ur answer