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Mathematics, 16.07.2019 15:30 baisydravoo

The circumference of a circle is 78π cm. find the diameter, the radius, and the length of an arc of 140°. a. 156 cm; 39 cm; 160π cm b. 39 cm; 78 cm; 15.2π cm c. 78 cm; 156 cm; 15.2π cm d. 78 cm; 39 cm; 30.3π cm

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