There are two identical solid cubical boxes of side 7cm. From the top face of the first cube a hemi

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There are two identical solid cubical boxes of side 7cm. From the top face of the first cube a hemisphere of diameter equal to the side of the cube is scooped out. This hemisphere is inverted and placed on the top of the second cube’s surface to form a dome. Find
(i) the ratio of the total surface area of the two new solids formed
(ii) volume of each new solid formed.

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