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Extra Credit: Surface area of 2D Composite Shapes

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Last updated over 3 years ago
6 questions
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3
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Extra Credit: Surface Area of 2D Composite Shapes

Find the surface area of the shown 2D composite shape. Then determine the surface area of the remaining shape. To help you visualize the leftover shape, an outline of it will always be drawn in pink-dotted lines.

Worth up to 5 points in Classwork Extra Credit
Question 1
1.

Question 2
2.

Question 3
3.

Determine the surface are of the 2D composite shape and the leftover shape. Show all of your work.

Question 4
4.

Question 5
5.

Question 6
6.

Determine the surface are of the 2D composite shape and the leftover shape. Show all of your work.

What is the surface area of the composite shape?
100 cm2
40 cm2
61 cm2
64 cm2
What is the area of the leftover shape?
36 cm2
100 cm2
60 cm2
39 cm2
What is the surface area of the composite shape?
78 cm2
54 cm2
63 cm2
72 cm2
What is the area of the leftover shape?
18 cm2
27 cm2
9 cm2
3 cm2