Online Self-Tests(Geo9)

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  1. What is the ratio of the area of A to the area of B?

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  (1 point)

  
  
  
  
  

  Answer:

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  2. The ratio of the areas of A and B is 1:2 and the ratio of the areas of B to C is 1:8. What is the ratio of the areas of A to C?

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  (1 point)

  
  

  Answer:

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  3. Use the diagram below. What is the area of the figure formed by the points?

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  (1 point)

  Answer:

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  units2

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  4. If the area of a rectangle is 32 square feet with a base of 16 feet, what is the width of the rectangle?

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  (1 point)

  
  

  Answer:

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  ft

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  5. Given that a triangle has double the lengths of the base and height of a second triangle, what is the ratio of the area of the two triangles?

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  (1 point)

  
  

  Answer:

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  ^{Only use lowercase in your answer.}
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  6. What is the area of a square with a side length of 9 ft?

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  (1 point)

  
  

  Answer:

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  ft2