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GeoGebraClasse GeoGebra

Solids in Revolution - Page 8

Task 8

a. Click on , and then press play. Which axis is the trapezoid rotating around?

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  • A
  • B
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b. Describe the solid formed by rotating trapezoid ABDC around the axis.

c. What is the volume of the solid formed? (leave your answer in terms of ) Use the fx button to insert the symbol.