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18-12-2020
Mathematics

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The circumefreence of a circle is 37.8. What is the area of the circle? Use 3.14 for pie

The circumefreence of a circle is 378 What is the area of the circle Use 314 for pie class=

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20-12-2020

Answer:

b

Step-by-step explanation:

circumference= 2πr

37.8cm = 2πr

r= 6 cm

Area= πr^2

area = 113cm^2

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