dyanicombs23 dyanicombs23

30-03-2021
Mathematics

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What is the radius of a circle that has a sector area of 4 pi cm^2 and a central angle of 1pi/2 radians?
a.4
b.5
c.3pi
d.4pi

Respuesta :

mbaratiz mbaratiz

31-03-2021

Answer:4

Step-by-step explanation:

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