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HKIMO 2018 Grade 6 National Final (Heat) Set 03 Question 17

HKIMO · HKIMO 2018 Grade 6 National Final (Heat) Set 03

Question 17

A rectangle is cut into 6 equal squares, each of area 16 cm². What is the least increase in the total perimeter, in cm, after cutting?

Source glossary (English–Vietnamese): Rectangle: hình chữ nhật; Equal: bằng nhau; Square: hình vuông; Area: diện tích; At least: ít nhất; Perimeter: chu vi; Increase: tăng lên.