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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