Penjelasan dengan langkah-langkah:
Sisi atas (x) = 4a
Sisi bawah (y) = 5a
t = 2a²
Ltrapesium
= (x+y) × t ÷ 2
= (4a+5a) × 2a² ÷ 2
= 9a × a²
= 9a³
#backtoshool2019
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Penjelasan dengan langkah-langkah:
Sisi atas (x) = 4a
Sisi bawah (y) = 5a
t = 2a²
Ltrapesium
= (x+y) × t ÷ 2
= (4a+5a) × 2a² ÷ 2
= 9a × a²
= 9a³
#backtoshool2019