Diketahui limas persegi TABCD. jika panjang TP 20 cm, tentukan tinggi limas
Penyelesaian ⤵
AB = 24 cm
TP = 20 cm
TO² = TP² - ( ½ AB )²
TO² = 20² - ( ½ × 24 )²
TO² = 20² - 12²
TO² = ( 20 × 20 ) - ( 12 × 12 )
TO² = 400 - ( 12 × 12 )
TO² = 400 - 144
TO² = 256
TO = √256
TO = 16 cm
t = 16 cm
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