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Work out the circumference of this circle.
Take a to be 3.142 and give your answer to 1 decimal place the radius is 11.2​

Respuesta :

Answer:

70.336 (if u meant 3.14 not 3.142)

Step-by-step explanation:

a = 2πr -------> the formula for circumference of a circle

a = 2 (3.14) r -------> do pi multiplied by 2

a = 6.28 (11.2) -------> plug in the radius

a = 70.336 -------> then multiply the radius and the 2 x pi answer

hope this helps!! :)