Concept explainers
Solve each problem. See Example 11.
Heron’s formula gives a method of finding the area of a
Find the area of the Bermuda Triangle, to the nearest thousand square miles, if the “sides” of this triangle measure approximately 850 mi, 925 mi, and 1300 mi.
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INTEGRATED REV.F/BEG.+INT.ALG.W/ACC.>C<
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