Question

A solid consists of a cone and a hemisphere which
share a common base. The cone has a base radius
of 35 cm. Given that the volume of the cone is equal to 1 whole 1/5
of the volume of the hemisphere, find
(i) the height of the cone,
(ii) the total surface area of the solid, leaving your
answer in terms of pi​

Answer 1

Answer:

$\pi cm$³

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