3 years ago

How do you find the radius of a circle

Mathematics

2 answers:

nlexa [21]3 years ago

6 0

Answer:

Step-by-step explanation:

if you are given diameter ,then radius=diameter/2

if you are given the co-ordinates of extremities of diameter then find diameter by distance formula and then radius as given above.

if area is given the area=πr²

r=√(area/π)

if circumference C is given then C=2πr

r=C/2π

tia_tia [17]3 years ago

3 0

Answer:

To calculate the radius of a circle by using the circumference, take the circumference of the circle and divide it by 2 times π.

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solong [7]

Answer:

£100

Step-by-step explanation:

if the ratio is 7:3, the difference between them is 7-3 . = 4.

So,

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Now, calculate x

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Now,

we are able to calculate:

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Answer:

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Step-by-step explanation:

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1 year ago

How do you find the radius of a circle​

How do you find the radius of a circle