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What is 90 degrees of a circle?
Ah, a circle has 360 degrees in total, so if we take 90 degrees from that, we are looking at a quarter of the circle. Just imagine a slice of pie, one-fourth of the whole delicious pie. It's a lovely angle that can bring balance and harmony to your circle painting.
What is any one of four equal parts called?
A single one of four equal parts is called a "quarter." In mathematical terms, when an object or a whole is divided into four equal parts, each part represents one-fourth or 1/4 of the whole. This concept is commonly used in fractions and is essential in various mathematical operations and measurements.
What is area to the nearest tenth of a 120 degree sector of a circle with radius of 8 ft?
Area of whole circle = pi*r2 = 64*pi Area of Sector = Area of Whole Circle * Angle of Sector/Angle of Whole Circle = Area of Whole Circle * 120/360 = Area of Whole Circle / 3 = 64*pi/3 = 67.0 to the nearest tenth.
Is the Area of a circle and circumference of a circle have the same thing?
No,Circumference is like the perimiter and Area is the whole circle.
What is the central angle of a circle with a diameter of 20 inches and divided into 20 congruent sectors?
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