Luas dan keliling (trapesium)
L = ½ × jss × t
= ½ × (12+32) × 15
= ½ × 44 × 15
= ½ × 660
= 330 cm²
K = jumlah semua sisi
= 12 + 32 + 10 + 10
= 64 cm
Semoga membantu (●'▽'●)ゝ
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Luas dan keliling (trapesium)
L = ½ × jss × t
= ½ × (12+32) × 15
= ½ × 44 × 15
= ½ × 660
= 330 cm²
K = jumlah semua sisi
= 12 + 32 + 10 + 10
= 64 cm
Semoga membantu (●'▽'●)ゝ