Penjelasan dengan langkah-langkah:
luas alas
= 3 . volume / tinggi
= 3 . 1440/30
= 4320/30
= 144 cm²
panjang sisi alas
=√luas alas
=√144
= 12 cm
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Penjelasan dengan langkah-langkah:
luas alas
= 3 . volume / tinggi
= 3 . 1440/30
= 4320/30
= 144 cm²
panjang sisi alas
=√luas alas
=√144
= 12 cm