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GeoGebraGeoGebra Classroom

Example 1

A marine biologist measures the volume of a roughly spherical piece of coral by submerging it in a container of seawater of known volume. The coral displaces a volume of cubic meters of seawater. What is the radius of the coral? The function for the volume of the coral is given by , where is the radius of the sphere.
  1. Determine the value of .
  2. Rewrite the result of step 1 in the context of the problem.
This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information.