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Earn +20 ptsQ: What is the area of a circle with a 4.5 inch radius?
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What is the circumference of a circle with a radius of 45 units?
A circle with a radius of 45 units has a circumference of 282.74 units.
What is the area of a circle 90 feet in diameter?
Using 3.14 as Pi the area of circle is: 6358.500000000001
Quarter of a circle?
25%. 45 degrees. Radius.
What is the area of a sector if the central angle is 45 degrees?
An eighth of the area of the circle which, since neither its radius, diameter nor circumference are known, is an unknown quantity.
What is the radius of a 90mm diameter circle?
90mm / 2 = 45 mm
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