Penjelasan dengan langkah-langkah:
l = ½ × a1 × a2 × t
l = ½ × 12 × 15 × 5
l = 6 × 15 × 5
l = 90 × 5
l = 450cm²
Jawaban:
Luas trapesium
L = ½ x alas A x alas B x tinggi
L = ½ x 12 x 15 x 5
L = 6 x 15 x 5
L = 6 x 75
L = 450 cm²
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Penjelasan dengan langkah-langkah:
l = ½ × a1 × a2 × t
l = ½ × 12 × 15 × 5
l = 6 × 15 × 5
l = 90 × 5
l = 450cm²
Jawaban:
Luas trapesium
L = ½ x alas A x alas B x tinggi
L = ½ x 12 x 15 x 5
L = 6 x 15 x 5
L = 6 x 75
L = 450 cm²