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Mathematics, 31.03.2021 16:30 queen200760

1. The circumference of a circle is 587 cm. Find the diameter (D), the radius (r), and the length of an arc (a) with measure of 140°.
A. D: 116 cm; r: 29 cm; a: 1601 cm
B. D: 58 cm; r: 29 cm; a: 22.67 cm
C. D: 29 cm; r: 58 cm; a: 11.37 cm
D. D: 58 cm; r: 116 cm; a: 11.31 cm

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