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6. A square-based pyramid has a height of 9cm. The volume of the pyramid is 1089 cm³. Determine the exact side length of the square base (x), in simplified form (reduced radical). [5 marks] (height) V = 1030 (area of base) 3 A h = 9 cm

6. A square-based pyramid has a height of 9cm. The volume of the pyramid is 1089 cm³. Determine the exact side length of the square base (x), in simplified form (reduced radical). [5 marks] (height) V = 1030 (area of base) 3 A h = 9 cm

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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6. A square-based pyramid has a height of 9cm. The volume of the pyramid is 1089 cm³. Determine the exact side length of the square base (x), in simplified form (reduced radical). [5 marks] V = 1030 (area of base) (height) 3 (2 (9) 3 h = 9 cm X
Transcribed Image Text:6. A square-based pyramid has a height of 9cm. The volume of the pyramid is 1089 cm³. Determine the exact side length of the square base (x), in simplified form (reduced radical). [5 marks] V = 1030 (area of base) (height) 3 (2 (9) 3 h = 9 cm X
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