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How do you find the radius of a circle that has an area of 42mm squared?
Wiki User
∙ 15y ago
The area of any circle is equal to [pi] times its radius squared. Solving the simple equation will give us: [pi]*r^2 = 42mm^2 r^2 = 42 / 3.1415 = 13.369 mm^2 r = sqrt(13.369) = ~3.66mm "^2" means squared "sqrt" means square root "~" means about.
Wiki User
∙ 15y ago
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What is the area of circle with a radius of 35?
Area of a circle = pi*radius squared
How do you find ratio of area to radius?
In a circle, the area of the circle is pi times the radius squared
What is the area of a circle if the the radius is Cm?
Area of a circle in square cm = pi*radius squared
What is the area of a 10in circle?
Area of a circle = pi*radius squared
How can you determine the area of a circle by using the radius squared and without finding the radius?
The area of a circle is pi * radius2. If you already have the radius squared, you just have to multiply that by pi.
How you get the area of a circle?
A= Area of the circle¶= Pi (About 3.14)r= Radius squared (Radius times radius)3.14 * Radius squared
What is the radius of a circle that has an area of 64ft squared?
The radius of a circle that has an area of 64ft squared is: 4.514 feet.
What is the area of circle with a radius of 35?
Area of a circle = pi*radius squared
What is the radius of a circle with a area of 35 mm squared?
The radius of a circle with an area of 35 mm squared is 3.34mm
How do you find ratio of area to radius?
In a circle, the area of the circle is pi times the radius squared
What is the area of a circle if the the radius is Cm?
Area of a circle in square cm = pi*radius squared
What is the area of a 10in circle?
Area of a circle = pi*radius squared
How do find the area of a circle?
Pi x radius(R) squared e.g radius of circle is 5cm A=3.14x5 squared Area is 78.5
How do you get the area of a circle with the radius?
pi x radius squared
How can you determine the area of a circle by using the radius squared and without finding the radius?
The area of a circle is pi * radius2. If you already have the radius squared, you just have to multiply that by pi.
Do you need a diameter or a radius for the area of a circle?
Yes because the area of a circle is pi*radius squared
What is the area of a circle with a radius of 3'-6?
Area = pi*radius squared
