thoresensm thoresensm

08-05-2020
Mathematics

contestada

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 the circle in centimeters?

Respuesta :

surjithayer10 surjithayer10

09-05-2020

Answer:

Step-by-step explanation:

2πr/4=2π

r/4=1

r=4 cm

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