Jawaban dengan penjelasan:
32 cm²
L persegi = s²
64 = s²
√64 = s
8 = s
Jadi, sisi AB=BC=CD=AD= 8 cm
alas∆ = 8 cm
tinggi∆ = 8 cm
L∆ = a x t : 2
L∆ = 8 x 8 : 2
L∆ = 64 : 2
L∆ = 32 cm²
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Jawaban dengan penjelasan:
32 cm²
L persegi = s²
64 = s²
√64 = s
8 = s
Jadi, sisi AB=BC=CD=AD= 8 cm
alas∆ = 8 cm
tinggi∆ = 8 cm
L∆ = a x t : 2
L∆ = 8 x 8 : 2
L∆ = 64 : 2
L∆ = 32 cm²