A few days ago
lisa_nearn

What is the radius of a circle that has a circumference of 32 meters?

need help with math homework i don’t understand it…

Top 5 Answers
A few days ago
Anonymous

Favorite Answer

Just reverse the equation.C = 2*pi*r

32 = 2*pi*r

in order to get r, we have to get rid of all the other parts of the equation, so in order to get rid of 2, we have to divide the other side of the equation by 2.

32/2 = 16

16=pi*r

pi = 3.14

16 = 3.14 * r

16/3.14 = r

so divide it.

5.09 =~ 5.09. or just right

16/pi = r

but use the pi symbol and right it as a fraction, which is acceptable too.

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A few days ago
Math Teach
Hint: Have you learned the equation for circumference?

The Circumference is proportional to 2 times pi times the radius.

1

A few days ago
Zarin A
about 5.09554 meteres

the formula for circumference of a circle is pi X diameter, or 2 X pi X radius.

just plug in.

much easier to solve on your own than post it online

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A few days ago
impervioustopoison
2*pi*r=32

r=32/(2*pi)

r=16/(pi)

radius =16/pi m

pi=3.142 or(22/7)

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A few days ago
little.miss.woods*comma*elle❀
pi x diameter.

if u dont understand….ask your teacher.

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