Similar containers and circumferences

Similar containers and circumferences

Secondary 2
TGM Original Questions

Two containers are geometrically similar. Their heights are \(10\) cm and \(15\) cm.

  1. If the smaller base radius is \(3\) cm, find the larger base radius.
  2. If the circumference of the larger top is \(75\) cm, find the circumference of the smaller top.

Solution:

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Answer:(a) \(4.5\) cm; (b) \(50\) cm.

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