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Earn +20 ptsQ: What is the area of a circle with a diameter 30 feet?
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What is the circumference of a circle when the diameter is 30 feet?
circumference = 30*pi feet
What is the diameter of a 30ft circumference circle?
Its diameter in feet is: 30/pi
What is the area of a circle when the diameter is thirty inches?
The area of a circle when the diameter is 30 inches is: 706.9 square inches.
What is the circumference of a 30 foot circle?
The circumference of a 30-foot diameter circle is: 94.248 feet.
How many square inches in a 5 foot diameter circle?
The area of a circle is pi × r2. pi = 3.141592653589793 5 feet = 60 inches. The radius is half the diameter so the radius is 30 inches. If you plug 30 inches into the formula you get the answer of 2827.4333882308138 inches for the area of the circle.
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