Answer 2-3

Part III

• AD = 1
• DC = 1
• PD = 1
• DE = 0.5
• QE = 0.5
• PE = square root of three divided by two
• PQ = square root of three divided by two
• Area of ABCD = 1
• Volume of the square pyramid ABCDP = square root of 2 divided by six
• Volume of the regular octahedron = Square root of two divided by three

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