Jawaban:
Gambar 1 (kiri)
L = 1/2 x (8+8) x 12
= 1 x 16 x 6
= 16 x 6
= 96 cm²
Gambar 2 (kanan)
L = 1/2 x (20+20) x 8
= 1 x 40 x 4
= 40 x 4
= 160 cm²
Semoga membantu.
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Jawaban:
Gambar 1 (kiri)
L = 1/2 x (8+8) x 12
= 1 x 16 x 6
= 16 x 6
= 96 cm²
Gambar 2 (kanan)
L = 1/2 x (20+20) x 8
= 1 x 40 x 4
= 40 x 4
= 160 cm²
Semoga membantu.