Question

a circle has 11cm arc and its angle has 10⁰ what is its circumference​

Answer 1

Length of an arc of a sector = (Angle/360) × 2πr

11 = (10/360) × 2πr

11 × 36 = 2πr

396 cm = circumference

Hope it helps.

Answer 2

Answer:

Length of an arc of a sector = ( angle/ 360 ) × 2πr

11 = 10/ 360 × 2πr

11 × 36 = 2πr

396 cm = circumference

Step-by-step explanation:

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