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That depends what you know about the sphere. For example, if you know the diameter, just divide it by 2 to get the radius.
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∙ 13y ago
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What is the equation for finding the radius of a sphere when you know the circumference?
The equation for circumference is C=2(pi)(r) where C is the circumference and r is the radius. You can find the radius by plugging in the circumference into this equation and solving the equation.
What is the radius of a sphere that has a surface area of 1742400 squre ft?
Finding the radius of a Sphere by using the surface area is a multi-step mathematical equation. The radius (r) of a sphere with a surface area of 1742400ft is 372.365ft.
What is the formula of finding the radius of a sphere?
diameter/2
How do you do the equation 4dividedby3 pi radius cubed Example please?
It's used in finding the volume of a sphere which is: Volume = 4/3*pi*radius3
What is the equation for finding the circumference of a circle from the radius?
You multiply the radius by pi.
What is the equation for the surface area of a sphere?
Surface area of a sphere with radius r = 4(pi)r2
What is the equation of sphere?
The equation of a sphere with radius r, centered at (x0 ,y0 ,z0 ) is (x-x0 )+(y-y0 )+(z-z0 )=r2
Formula for finding volume and area of sphere?
Volume = 4/3 * pi * radius * radius * radius Surface Area = 4 * pi * radius * radius
What is the equation for finding area in a circle?
It's radius x radius x pi.
Formula for area of a sphere?
There is NO equation for the area of a sphere Assuming you mean surface area, the surface area of a sphere of radius r is 4πr^2.
What is the formula for finding the radius of sphere?
1/2 diameter or the circumference/pi/2
What is the equation for sphere volume?
the volume of a sphere is 4/3 times pi times the radius of the sphere cubed. V=4/3 Pie r3
