Mathematics, 18.03.2021 21:20 gissellesolorza
A circle is subdivided by a central angle of 90 degrees. The length of the subtended arc is 25 mm. What is the radius of the circle?
A:
B:
C:
D:
Answers: 3
of the circle. Therefore, its length will be 
of the circumference. Since its length is 25 mm, the circumference is then 
. The circumference of a circle is given by 
, where 
is the radius of the circle. Therefore, we can set up the following equation and solve for 
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A circle is subdivided by a central angle of 90 degrees. The length of the subtended arc is 25 mm. W...
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