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

1

What is the surface area of the composite shape?

100 cm²

40 cm²

61 cm²

64 cm²

1

What is the area of the leftover shape?

36 cm²

100 cm²

60 cm²

39 cm²

3

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

1

What is the surface area of the composite shape?

78 cm²

54 cm²

63 cm²

72 cm²

1

What is the area of the leftover shape?

18 cm²

27 cm²

9 cm²

3 cm²

3

Extra Credit: Surface area of 2D Composite Shapes

Extra Credit: Surface Area of 2D Composite Shapes

Extra Credit: Surface area of 2D Composite Shapes

Extra Credit: Surface Area of 2D Composite Shapes

What is the surface area of the composite shape?

What is the area of the leftover shape?

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?

What is the area of the leftover shape?

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?

What is the area of the leftover shape?

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?

What is the area of the leftover shape?

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