Question:
The figure shows two circles. The ratio of the diameter of the small circle to the diameter of the large circle is 1 : 2. The area of the small circle is 42 cm². What is the area of the shaded part of the figure?
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Solution:
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Empowering Students and Parents with Solutions
The figure shows two circles. The ratio of the diameter of the small circle to the diameter of the large circle is 1 : 2. The area of the small circle is 42 cm². What is the area of the shaded part of the figure?