Homework Help: math

Posted by kate on Sunday, December 20, 2009 at 2:38pm.

A spherical tree ornament is to be painted in bright colors. If the ornament has a diameter of 4 cm, how much paint is needed?

math - Marth, Sunday, December 20, 2009 at 2:45pm
You need enough paint to cover the surface area of the ornament.

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