mia3131 mia3131

20-06-2019
Mathematics

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A circle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

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ElizabethKes ElizabethKes

20-06-2019

Answer:

26.13 cm

Step-by-step explanation:

Arc length (A) = (Θ/ 360) x (2 x π x r)

120/360=0.33

2 x π x 12.6=79.17

0.33 x 79.17=26.13 cm

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