Online Self-Tests(Geo4)

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  1. The area of a rectangle is 54 cm². Find the unknown length of the rectangle.

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  (1 point)

  Answer:

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  cm

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  2. There are two rectangles. One rectangle has double the height of the other, but they have the same lengths. What is the ratio of the area of the two rectangles?

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  (1 point)

  
  

  Answer:

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  ^{Only use lowercase in your answer.}
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  3. What is the perimeter of the triangle below?

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  (1 point)

  
  

  Answer:

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  ft

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  4. If the area of a triangle is 64 square in. with a base of 8 in., what is the height of the triangle?

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  (1 point)

  
  

  Answer:

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  in.

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  5. Find the area of the figure below.

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  (1 point)

  Answer:

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  ft2

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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