Math and Arithmetic
Lava Lamps

Brenda went to attach a string of beads along the circular bottom edge of the lamp shade shown below The diameter of the bottom of the lamp shape is 16 centimeters?

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2011-10-21 17:57:44

To go round the circumference of the shade, multiply 16 by

3.141592654 (the value of Pi) - you do the maths !

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