Mathematics, 28.04.2021 14:00 chaseashley24

The cone has a base diameter of 25 cm and a slant height of 30 cm. A circle is drawn around the surface of the cone at a slant height of 12 cm above the base.
The curved surface of the cone above the circle is painted grey.
Work out the area of the curved surface of the cone that is not painted grey.
Give your answer as a multiple of a
You must show all your working.

The cone has a base diameter of 25 cm and a slant height of 30 cm.

A circle is drawn around the s

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The cone has a base diameter of 25 cm and a slant height of 30 cm. A circle is drawn around the su...