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AMO 2027 Grades 9-11 SET 4 - Self-study Question 13

AMO · AMO 2027 Grades 9-11 SET 4 - Self-study

Question 13

A rectangular box has volume $70\text{ cm}^3$. Its length, width and height, measured in centimetres, are three different prime numbers. What is its total surface area, in $\text{cm}^2$?

Choose one option.
  1. 118
  2. 104
  3. 90
  4. 55
  5. 20