Mathematics, 27.05.2021 22:00 Clivensp5

Olga makes origami ornaments that are rectangular pyramids. She covers the bottom in black foil, one pair of opposite sides in blue foil, and the second pair of opposite sides in gold foil. How much of each colored foil, measured in square centimeters, does Olga need to cover 1 ornament? How much total foil does she need to make 1 ornament? Calculate the amount of foil needed to make 100 ornaments. Use the diagram below for your calculations. Calculate the surface areas of the faces.

Net of a rectangular pyramid

Surface area of black face(s) =

cm2

Surface area of blue face(s) =

cm2

Surface area of gold face(s) =

cm2

Total surface area of 1 ornament =

cm2

Total surface area of 100 ornaments =

cm2

Answers: 3

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Olga makes origami ornaments that are rectangular pyramids. She covers the bottom in black foil, one...