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6cm. 3cm. 3cm. Volume of a pyramid. Example Find the volume for each of the following pyramids (i). 8cm. 5cm. (ii). 1.5. 2.4cm. 3.5cm. 4.5cm. Example A teal plug is machined into the shape of a truncated cone, with end radii of 1.5cm and 2.4cm. Find the volume of the plug. 14cm.
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6cm 3cm 3cm Volume of a pyramid Example Find the volume for each of the following pyramids (i)
8cm 5cm (ii)
1.5 2.4cm 3.5cm 4.5cm Example A teal plug is machined into the shape of a truncated cone, with end radii of 1.5cm and 2.4cm. Find the volume of the plug
14cm Volume of a sphere Example Find the volume of the following spheres (i)
(ii) 27m
Example The diagram below is of a bowl which consists of a hemi-sphere of diameter 20cm with a smaller hemi-sphere, of radius 9cm, cut out. Find the volume of the bowl.