Jawaban:
96 cm²
Penjelasan dengan langkah-langkah:
L = 1/2 (a + b) x t
L = 1/2 (40 cm + 8 cm) x 4 cm
L = 1/2 x 48 cm x 4 cm
L = 48 cm x 2 cm
L = 96 cm²
a = sisi pertama
b = sisi kedua
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Jawaban:
96 cm²
Penjelasan dengan langkah-langkah:
L = 1/2 (a + b) x t
L = 1/2 (40 cm + 8 cm) x 4 cm
L = 1/2 x 48 cm x 4 cm
L = 48 cm x 2 cm
L = 96 cm²
a = sisi pertama
b = sisi kedua