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Matematika
ayudias
Pertanyaan
tolong dibantu yaaaaa
2 Jawaban
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1. Jawaban Rioputrapurbowanto
L¹ = p*l = 19*14 = 266
L² = ½*(a+c)*t = ½*(19+7)*8 = ½*(26)*8 = 26*4 = 104
jadi L¹ - L² = 266-104 = 162 cm² -
2. Jawaban Uniquegirl
L trapesium = 2 x ½ x 20 x 6
= 120 cm²
L persegi = 7 x 6
= 42 cm²
Luas total = L trapesium + L persegi
= 120 + 42
= 162 cm² (C)