Mathematics, 22.04.2020 17:18 Lolag4996

If two concentric circles have radii of 4 cm and 5 cm, how much longer, in cm, is the intercepted arc in the larger circle than an intercepted arc in the smaller circle for a central angle that is π2 radians?

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If two concentric circles have radii of 4 cm and 5 cm, how much longer, in cm, is the intercepted ar...

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