princessolua princessolua

17-02-2020
Mathematics

contestada

calculate correct to three significant figures length of Arc with subtend an angle of 70 degrees at the centre of circle of radius 4 cm

Respuesta :

amna04352 amna04352

17-02-2020

Answer:

4.89 cm

Step-by-step explanation:

Formula for arc length = (angle/360)×2×pi×r

(70/360)×2×pi×4 = 4.89cm

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