Penjelasan dengan langkah-langkah:
diketahui
r = 12
LP = 6r²
= 6 x (12)²
= 6 x 144
= 864 cm²
maaf de jika salahhh
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Penjelasan dengan langkah-langkah:
diketahui
r = 12
LP = 6r²
= 6 x (12)²
= 6 x 144
= 864 cm²
maaf de jika salahhh