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12-05-2020
Mathematics

contestada

What is the circumference of this circle?
r= 2 km
A 15.25 km
B 10.14 km
C 18.16 km
D 12.56 km

Respuesta :

profarouk profarouk

12-05-2020

Answer:

D 12.56 km

Step-by-step explanation:

Rule : the circumference of a circle = 2 × π × radius

the circumference = 2×π×2 = 12,566370614359

then an approximative value of the circumference is : 12.56

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