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Mathematics 9 Online

OpenStudy (anonymous):

A sign designer created a sign in the shape shown below.

13 years ago

OpenStudy (anonymous):

13 years ago

OpenStudy (anonymous):

The semicircles are congruent to one another with a diameter of 6 inches. What is the perimeter of the sign? about 57 inches about 160 inches about 137 inches about 116 inches

13 years ago

OpenStudy (anonymous):

is it C

13 years ago

OpenStudy (anonymous):

or D

13 years ago

OpenStudy (anonymous):

I got the answer

13 years ago

OpenStudy (anonymous):

the answer is 137

13 years ago

Directrix (directrix):

The 6 semicircles form 3 circles of radius 3. So, the perimeter they form is 3* 2 * pi* 3 = ? To that add the two segment lengths of 40 to get the total perimeter. >I got the answer The answer is one thing; the solution (how to get the answer mathematically) is another. @iFlexzatious

13 years ago

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