Question

K
Frustums (Group 3 Pre Access)
2
The diagram shows a cone of height 40
cm and base radius 10 cm. A smaller
cone of height 8 cm is removed to form
a frustum.
Work out the radius r of the base of the
smaller cone.
(3 Points)
8cm
40 cm
10 cm
10 cm​

Answer 1

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