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Verified answer
✔ Mapel = Matematika✔ Kelas = 8 SMP
✔ Materi = Teorema Phytagoras
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Penyelesaian :
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Panjang ED
= √(10² - 6²)
= √(100 - 36)
= √64
= 8 cm
Panjang BC
= 6 cm + 2(8 cm)
= 6 cm + 16 cm
= 22 cm
Luas ABCD
= 1/2 x (a + b) x t
= 1/2 x (6+22)cm x 6 cm
= 3 cm x 28 cm
= 84 cm²
Semoga Membantu :)