11 Rhianna is building a rectangular pyramid for a science fair project. The net of the pyramid and its dimensions are shown in the diagram. Rhianna will cover the lateral surface of the pyramid with foil. 5.2 cm 5 cm 7.8 cm 6 cm 20) What is the area Rhianna will cover with foil in square centimeters? A 141.12 cm² B 70.56 cm² C 74.28 cm² D 109.56 cm² QXH 903

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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11
Rhianna is building a rectangular pyramid for a science fair project. The net of the pyramid
and its dimensions are shown in the diagram. Rhianna will cover the lateral surface of the
pyramid with foil.
5.2 cm
5 cm
7.8 cm
6 cm
20)
What is the area Rhianna will cover with foil in square centimeters?
A 141.12 cm²
B 70.56 cm²
C 74.28 cm²
D 109.56 cm²
QXH
903
Transcribed Image Text:11 Rhianna is building a rectangular pyramid for a science fair project. The net of the pyramid and its dimensions are shown in the diagram. Rhianna will cover the lateral surface of the pyramid with foil. 5.2 cm 5 cm 7.8 cm 6 cm 20) What is the area Rhianna will cover with foil in square centimeters? A 141.12 cm² B 70.56 cm² C 74.28 cm² D 109.56 cm² QXH 903
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