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marusya05 [52]
3 years ago
14

The measure of the central angle of a sector of a circle is 90°. The arc length of the sector is 2pi cm. What is the radius of t

he circle in centimeters?
Mathematics
1 answer:
statuscvo [17]3 years ago
3 0

Answer:

Step-by-step explanation:

2πr/4=2π

r/4=1

r=4 cm

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