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HKIMO 2017 Grade 8 National Final (Heat) Set 04 Question 18

HKIMO · HKIMO 2017 Grade 8 National Final (Heat) Set 04

Question 18

A cylinder is formed from two circles and a square and has volume $6776\ \mathrm{cm}^3$. Find its total surface area, taking $\pi=22/7$.