A company is making red metal no entry signs with outer diameter equal to 12 inches. How many square inches of area are included
in the red portion of the sign
• Approximate the inner white regions as semicircles round your answer to one decimal place
• Approximate the inner white regions as semicircles round your answer to one decimal place
2 answers:
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4-(
)+111
=4-(4)+111
=111 since 4 and -4 cancel each other out
=4-(4)+111
=111 since 4 and -4 cancel each other out