WebGiven a circle with radius r = 8 units and a sector with subtended angle measuring 45°, find the area of the sector and the length of the arc. They've given me the radius and the central angle, so I can just plug straight into the formulas, and simplify to get my answers. WebTo get the area of the white portion of the circle, you... answer choices get the area of the entire circle and subtract out the area of the segment get the area of the entire circle and subtract out the area of the sector get the area of the segment and multiply by the radius Question 10 120 seconds Q.
ACT Math: All About Circles – Kaplan Test Prep
WebSo the area of the sector over the total area is equal to the degrees in the central angle over the total degrees in a circle. And then we just can solve for area of a sector by multiplying both sides by 81 pi. 81 pi, 81 pi-- so … WebExperiment 1: A spinner has 4 equal sectors colored yellow, blue, green and red. After spinning the spinner, what is the probability of landing on each color? The possible outcomes of this experiment are yellow, blue, green, and red. Probabilities: Experiment 2: A single 6-sided die is rolled. What is the probability of each outcome? incorporated town meaning
How to Calculate the Area of a Sector: 7 Steps (with …
WebIf a point is selected at random in the circle, calculate the probability that it lies: a) in the red sector b) in the green sector. c) in any sector except the green sector. Solution: Total area of board = 3.142 × 14 2 = 615.83 cm 2 a) Area of red sector = × area of circle Probability that the point lies on red sector = WebRecall the formula for finding the area of a sector of a circle: Since the central angle and the radius are given in the question, plug them in to find the area of the sector. Solve and round to two decimal places. WebApr 11, 2024 · The sector area formula may be found by taking a proportion of a circle. The area of the sector is proportional to its angle, so knowing the circle area formula, we can … inciweb fire washington