lujaineali lujaineali

23-02-2024
Mathematics

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Q8.
A solid cone is joined to a solid hemisphere to make the solid T shown below.
The diameter of the base of the cone is 7 cm.
The diameter of the hemisphere is 7 cm.
The total volume of T is 120π cm³
The total height of T is y cm.
(a) Calculate the value of y.
Give your answer correct to 3 significant figures.

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