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knowing the circumference in meters how do you compute number of square meters of the area.

2007-02-05 17:40:44 · 6 answers · asked by Sany 1 in Science & Mathematics Mathematics

6 answers

To find the area of a circle you need to the radius
Since you know the circumference you can find the radius by setting the C equal to 2(3.14)r and solving for r.

when you know r, use the formula A = (3.14)r*r

area units are squared because area is a 2 dimensional measure

2007-02-05 17:47:30 · answer #1 · answered by dinky 2 · 0 1

I assume we are talking about squares since you mentioned "unequal sides".

Circumference is the term for circles -is not the right term. the term is perimeter

No, this is an impossible problem to solve

Just knowing the perimeter, there is no way to

2007-02-05 17:50:51 · answer #2 · answered by sm bn 6 · 0 0

Since
Circumference = 2(pi)r
you just plug in the circumference and divide by 2pi. This will give you the radius.

Now plug in the radius value into the circle area equation
A = pi*r^2

2007-02-05 17:48:21 · answer #3 · answered by smawtadanyew 2 · 0 1

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2016-12-17 03:28:38 · answer #4 · answered by ? 4 · 0 0

Circumference implies circle. Otherwise there are too many different sapes, each with its own formulae.
C = 2πr
A = πr^2
r = C/(2π)
A = C^2/(4π)

2007-02-05 17:52:16 · answer #5 · answered by Helmut 7 · 0 0

You can do that for a triangle if you know all sides using
(s*(s-a)*(s-b)*(s-c))^(1/2) where s=(a+b+c)/2

For any other polygon you will need an additional measure.

2007-02-05 17:52:32 · answer #6 · answered by Mohammed S 2 · 0 0

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