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=> d (diagonal) = s√2
=> d = (2√3)√2
=> d = 2√6 cm.
5. Gunakan rumus phytagoras untuk mencari sisi miring,
=> a² = b² + c²
=> a² = (4 + √3)² + (4 - √3)²
=> a² = (16 + 8√3 + 3) + (16 - 8√3 + 3)
=> a² = 32 + 6
=> a² = 38, maka a = √38 cm