tinggi segi tiga alas
= √10² -8²
= √100-64 =√36 = 6cm
luas alas = 5/2 . ab . tingi segitiga als
= 5/2 . 16 . 6
=240cm²
volume = 5/6 . tinggi segitiga alas . ab . tinggi limas
=5/6 . 6 . 16 . 20
=1600 cm³
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tinggi segi tiga alas
= √10² -8²
= √100-64 =√36 = 6cm
luas alas = 5/2 . ab . tingi segitiga als
= 5/2 . 16 . 6
=240cm²
volume = 5/6 . tinggi segitiga alas . ab . tinggi limas
=5/6 . 6 . 16 . 20
=1600 cm³