lennyatme

01.03.2021 • 

Mathematics

Your Assignment Molly is painting a model house and needs to know how much paint she will need. She knows the surface area of the prism is 216 square inches and the surface area of the pyramid is 84 square inches.

What is the area Molly needs to paint? Follow the steps to solve this problem.

1. Which surface is shared by the two solids? What are the dimensions of this surface?

Write your answer in the space below.

2. There is another surface that Molly does not need to paint, because it won’t show when she displays the model house. Describe that surface, and explain why it doesn't need to be painted.

Write your answer in the space below.

3. To find the area Molly needs to paint, she should add the surface areas of both solids and subtract:

Circle the correct answer.

twice the area of the triangle
twice the area of the square
three times the area of the square
the area of the square

4. Find the area Molly needs to paint. Show your work, and be sure to include units with your answer.

Write your answer in the space below.

Ответ:

mdaniella522

27.11.2021

Mathematics

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y=x

Step-by-step explanation:

When the pentagon is reflected across y=x, all of its points are placed equally distant from the diagonal on one side as they are from the other. This causes the figure to turn 90 degrees instead of flipping like in any of the other reflections. Hope this helps!

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