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HKIMO 2019 Grade 6 National Final (Heat) Set 02 Question 18

HKIMO · HKIMO 2019 Grade 6 National Final (Heat) Set 02

Question 18

For a cuboid, increasing its length by 1 cm increases its volume by 32 cm³; increasing its width by 2 cm increases its volume by 76 cm³; increasing its height by 3 cm increases its volume by 57 cm³. Find its original volume in cm³.

Source glossary (English–Vietnamese): Cuboid: hình hộp chữ nhật; Length: chiều dài; Increase: tăng; Volume: thể tích; Width: chiều rộng; Height: chiều cao; Cubic centimeters: xentimét khối.