Geometry 3d Shapes Hard — Set 13

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hard Set 13
  1. How many sides does a square have?
  2. How many sides does a rectangle have?
  3. What is the perimeter (circumference) of a circle with radius 40? (use π ≈ 3.14)
  4. How many sides does a triangle have?
  5. How many sides does a octagon have?
  6. What is the area of a square with side 18?
  7. What is the area of a triangle with base 28 and height 33?
  8. How many sides does a pentagon have?
  9. What is the name of a shape with 8 sides?
  10. What is the perimeter of a hexagon with each side = 46?
  11. How many sides does a circle have?
  12. What is the name of a shape with 4 sides?

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