The diagram

The diagram is a cone of radius 8cm and height 10cm. The diameter of the base is. ..

Correct answer:

D =  16 cm

Step-by-step explanation:

$$\begin{gathered} r=8\text{ cm } \\ h=10\text{ cm } \\ D=2\cdot r=2\cdot 8=16\text{ cm} \end{gathered}$$

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