Q.= 6! × 2!! × 4!!= No 2. dilampiran___Jawab no 2. Auto BA .. ​

6! × 2!! × 4!!

= 6! × 2!! × 4!!

= 720 × 2!! × 4!!

= 720 × 2 × 4!!

= 720 × 2 × 8

= 1.440 × 8

= 11.520

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L = L. persegi panjang + L. segitiga

L = (p × l) + (1/2 × a × t)

L = (18 × 12) + (1/2 × 18 × (20 – 12))

L = 216 + (1/2 × 18 × 8)

L = 216 + 72

L = 288

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