If a rectangular parallelepiped has volume 1020 cm³ and dimensions 8 cm and 15 cm, find its height.
Show answer & explanation
Correct answer: D
Explanation
Volume = 1020 cm³, l = 8 cm, b = 15 cm
According to the formula:
Volume = l × b × h
1020 = 8 × 15 × h
1020 = 120h
h = 1020/120 = 8.5 cm