14) If the perimeter of the sector is 40 m and radius being 10 m then its arc length is
A) 10 m B) 50 m C) 30 m D) 20 m
Answers
Answer:
Step-by-step explanation:
Answer:
The arc length of a sector is a portion of the circle's circumference, determined by the degree measure of the industry. The correct option is (c) 30m.
Step-by-step explanation:
The formula to find the arc length is :
arc length = (degree measure of the sector / 360) * (circumference of the circle)
The circumference of a circle is given by 2 * pi * r, where r is the circle's radius.
As we know, the perimeter of the sector is 40 m, and radius is 10 m
so,
40 = 2 * pi * r + arc length
arc length = 40 - (2 * pi * 10)
arc length = 30 m
Therefore, the correct answer is C) 30 m
To learn more about arc length, find the given link.
https://brainly.in/question/2334911
To learn more about circle circumference, find the given link.
https://brainly.in/question/37783950
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