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2. What is the area of each cut surface

3. What is the total area janey still needs to paint? Explain how you found your answer

2 What is the area of each cut surface 3 What is the total area janey still needs to paint Explain how you found your answer class=

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sqdancefan

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Answer:

  1. an 8-inch by 10-inch rectangle
  2. 80 square inches
  3. 160 square inches

Step-by-step explanation:

1. The shape of each cut surface is the same shape as the base it is parallel to: a rectangle. It is an 8" by 10" rectangle.

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2. The area of each cut surface is the area of the rectangle:

  A = LW = (10")(8") = 80 square inches

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3. The total area of cut surfaces is the sum of the two areas on either side of the cut:

  new surface area = 2 × 80 square inches = 160 square inches