(a) A lamp shade is in the form of a frustum of a cone of diameter 21cm and 28cm. Its height is 10cm. Calculate the volume...

(a) A lamp shade is in the form of a frustum of a cone of diameter 21cm and 28cm. Find it's height if the height of the cone that was cut off is 10cm.
(b)Calculate the volume of the lampshade.
(c) Two circles each of radius 5cm intersects such that the distance between their centres is 6cm. The
length of the common chord joining the two points of intersection is 8cm. Calculate the area of intersection.

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sharon kalunda answered the question on April 30, 2019 at 09:28

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