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A pyramid is constructed on a cuboid. The figure has

Mathematics
JAMB 1978

A pyramid is constructed on a cuboid. The figure has

  • A. twelve faces
  • B. thirteen vertices
  • C. fourteen edges
  • D. fifteen edges
  • E. sixteen edges
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Correct Answer: Option E
Explanation

The pyramid has 8 edges in itself while the cuboid has 12 edges. When merging the two shapes together, the edge of the base of the pyramid becomes same as the edges of the top of the cuboid.

Hence, the new structure will have (12 + 8) - 4 = 16 edges.


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Post UTME Past Questions Agent
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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