Mathematics
Mathematics, 22.08.2019 11:00, vipergod07

What is the area of a sector with radius 4 and an angle of 18°? use 3.14 for pi.

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Mathematics, 30.07.2019 17:00, moss4951
Which explanation justifies how the area of a sector of a circle is derived? a. the area of a sector is part of an area of the entire circle. determine the fraction of the circle that the sector represents and multiply it by the area of the circle. b. to find the area of a sector, divide the angle by the total amount of degrees in a triangle then multiply it by the area of the circle. c. the area of a sector can be found by using the formula for the area of circle multiplied by how many angles are in the circle. d. to derive the area of a sector, make a right triangle with the right angle located at the center of the circle. the angle of the triangle divided by the angles in a circle is 90/360 . multiply the fraction by the area of the circle and then subtract the radius squared.
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Mathematics, 10.11.2019 20:31, 2021andrewkell
The diagram shows the small sector lmninside the big sector opq of radius 160 cm.the angle of both sectors are 1 radian.calculate(a) the radius of small sector(b) the perimeter of a small sector(c) the area of a shaded region
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Geography, 12.11.2019 17:31, annyork03
Which explanation justifies how the area of a sector of a circle is derived? a. the area of a sector can be found by using the formula for the area of circle multiplied by how many angles are in the circle. b. to derive the area of a sector, make a right triangle with the right angle located at the center of the circle. the angle of the triangle divided by the angles in a circle is 90360 . multiply the fraction by the area of the circle and then subtract the radius squared. c. to find the area of a sector, divide the angle by the total amount of degrees in a triangle then multiply it by the area of the circle. d. the area of a sector is part of an area of the entire circle. determine the fraction of the circle that the sector represents and multiply it by the area of the circle.
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What is the area of a sector with radius 4 and an angle of 18°? use 3.14 for pi....

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