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02-12-2020
Mathematics

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Help please!!! Math, look at the picture. When you click the pic it's clearer

Help please Math look at the picture When you click the pic its clearer class=

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crystaljeggings crystaljeggings

02-12-2020

Answer:

radius: 4.2 cm

circumference: 26.376 cm^2

area: 55.3896 cm^2

Step-by-step explanation:

radius is half the diameter so 8.4/2 = 4.2

circumference: C = (2)(pi)(r) ---> (2)(3.14)(4.2) --> 26.376

area: (pi)(r ^2) --> (3.14)(4.2^2) --> 55.3896

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