Math Problem Statement
A rectangle is placed around a semicircle as shown below. The width of the rectangle is 7 mm. Find the area of the shaded region. Use the value 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.
Solution
Math Problem Analysis
Mathematical Concepts
Geometry
Area Calculation
Semicircles
Rectangles
Formulas
Area of a rectangle
Area of a semicircle
Theorems

Suitable Grade Level
Grades 79
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