enejoibrahim3 enejoibrahim3

18-10-2020
Mathematics

contestada

find the perimeter of a circle whose diameter is 12.6 cm please help and show working

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ZabinskiPawel ZabinskiPawel

18-10-2020

Do you mean the circumference? You can’t find the perimeter of a circle. The circumstance of the circle is 39.584 to 3dp.

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yortinggurting yortinggurting

18-10-2020

Answer:

39.584034 cm

Step-by-step explanation:

Firstly find the radius, 6.3 cm. Then plug into the formula, 2πr.

I used 3.14159 as pi.

work:

2 * 3.14159 * 6.3

6.28318 * 6.3

39.584034

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