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How do you find the radius and diamiter of a circle if the area is givin?
Wiki User
∙ 12y ago
Since: area = pi * radius2
Then:
Radius = square root ( area / pi )
And:
Diameter = radius * 2
Wiki User
∙ 12y ago
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What is the area of a circle with a diamiter of 46?
The area of a cirle is: PI * r2 Where "r" is the radius, and PI is approximately 3.14. Hint: A radius is half of the diameter.
What is the area of a circle with the radius of 21?
The area of a circle of radius 21 is 1386
What is the area of circle with a radius of 35?
Area of a circle = pi*radius squared
What is the area of a circle with the radius of 14.4?
The area of a circle with a radius of 14.4 is 651.4
I know how to find the circumference of a circle but I just don't know how to find the area can someone tell me how without givin me a formula cuz I can only figure out the formula for circumference?
Area = radius x radius x pi. (Radius is half the diameter and pi is near enough 3.14 )
How do you find the radius of a circle if you don't have the area?
If you do not have the area, what do you have? The radius is half the diamiter The radius is PieR2 Worked backwards if you know the circumfrence.
What is the area of a circle with a diamiter of 46?
The area of a cirle is: PI * r2 Where "r" is the radius, and PI is approximately 3.14. Hint: A radius is half of the diameter.
What is the equation for the diamiter of a circle?
Diameter = 1/2 of the circle's radius. Diameter = 2 times the square root of (the circle's area/pi) Diameter = the circle's circumference/pi
What is the area of a circle with a diamiter of 3cm?
Using 3.14 as Pi the area of circle is: 0
How do you work out the area of a circle?
Area of a circle = pi*radius2 measured out in square unitsfor pi use this number 3.14159and remember the radius of a circle = half the diameter.----------------------------------------------------------------Thus a circle with a 10 inch diameter would have an area of:Radius = diamiter/2, which is 10/2= 53.14159 * (5*5) = 78.53975 square inches
How do you find the area of a circle if you know the diamiter?
okay so, this week this is what I was doing in math. first, the formula is PiR2 [pies are squared] is what my teacher said. Divide the diameter by 2, to get the radius. multiply the radius by itself, then multiply it by 3.14.
What is the area of a circle if the radius is 9m?
The area of a circle if the radius is 9m 254.5m2
What is the radius of a circle with the area of 36?
The radius of a circle with the area of 36 is 3.385
What is the area of a circle with the radius of 21?
The area of a circle of radius 21 is 1386
What is the area of circle with a radius of 35?
Area of a circle = pi*radius squared
What is the area of a circle with the radius of 14.4?
The area of a circle with a radius of 14.4 is 651.4
I know how to find the circumference of a circle but I just don't know how to find the area can someone tell me how without givin me a formula cuz I can only figure out the formula for circumference?
Area = radius x radius x pi. (Radius is half the diameter and pi is near enough 3.14 )
