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Earn +20 ptsQ: What is the area of a circle with a radius of 3 feet?
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What is the radius of a circle with an area of 123 square feet?
Radius of the circle is the square root of (123/pi) = 6.257 feet to 3 decimal places
Estimate the area of each circle use 3 to approximate 4 feet?
You don't mention whether the 4 feet is the circumference, diameter or radius. The area of a circle is pi times the radius squared. If 4 feet is the circumference, the area is about 1.3 feet squared. If 4 feet is the diameter, the area is about 12.6 feet squared. If 4 feet is the radius, the area is about 50.3 feet squared.
What is the area of a circle with the radius of 3 cm?
A circle with a radius of 3 cm has an area of 28.27 square cm.
How many square feet in a 3 foot diameter circle?
The radius of the circle is 4 .5 ft. Where r is the radius and Pi is the mathematical constant: r2*Pi = area of a circle. Therefore the area of your circle must be 7.069 ft2
What is the area of a circle with a diameter of 3 ft?
Using 3.14 as Pi the area of circle is: 7.0649999999999995
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