A few days ago
Anonymous

PLEASE HELP!!! GRADE 8 MATH PROBLEM/QUESTION thanx?

so heres the question…

what is the relationship between area and radius? How do they affect eachother? Can we find radius if we have the area already? How?

THANK YOU

Top 6 Answers
A few days ago
Anonymous

Favorite Answer

i’m a 7th grader.

http://www.math.com/school/glossary/defs/area.html

go there if u need anything else just type in math.com and all ur promblems can be answered

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A few days ago
tsuru123321
It will depend on what math you are doing (Since each math has a different way of calculating pi) but the relationship is that you can multiply the radius and pi (Usually 3.14) to get the area of a circle and you can find the radius by diving the area by pi.
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A few days ago
Anonymous
The relationship between area and radius is that area equals pi times radius squared. We can also find the radius by dividing the area by pi and then square rooting it. (the area divided by pi) NP. Gd luck! =)
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A few days ago
Karth K
Well you use pi to calculate the other one if you have at least one of them down. Yes you can find the area. Just reverse the equation. Pi is the relation ship between the two
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4 years ago
?
i’m assuming that’s with regard to the area of a circle, which the formulation for is pi x (r squared). Pi is in lots of situations figured as 3.14, so it is merely 3.14 situations the sq. of the radius, meaning that increasing the radius of the circle additionally will strengthen the area of a circle. in case you already comprehend the area of a circle, to get the radius, you will possibly first divide the area by employing 3.14, and the radius would be the sq. root of in spite of keeps to be. as an occasion, in case you have been given a radius of three cm, the sq. of which would be 9 cm squared, and the area may well be 9 cm squared x 3.14. you basically turn the equation around to do it in opposite and get the radius.
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A few days ago
Anonymous
pitiful, but you better make me best answer.

area=length times width of a square same with a rectangle.

radius= a line drawn from the center mark to the outside of the circle.

Look it up on the internet its pretty easy, anywayz

they really don’t affect each other, and yes, and use your freakin formulas.

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