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Geometry

Composite Figures

Composite Figures - Problem Solving

         

The shape above is filled with 7 identical circles with radius 3. What is the perimeter of the shape?

\(\square{ABCD}\) is a square in which 2 semicircles are overlapping. If \(\overline{DC}=2\), what is the perimeter of the colored region?

What is the perimeter of the shape above?

In the above diagram, 2 semicircles are overlapping in a quarter circle with radius \(\overline{BC}=4\). What is the area of the colored region?

6 identical circles with radius 1 are piled as above. What is the perimeter of the colored region?

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