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22-03-2019
Mathematics

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Somebody helpl pls what is the approximate area

Somebody helpl pls what is the approximate area class=

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MooCow123 MooCow123

22-03-2019

Answer:

20.36

Step-by-step explanation:

The area of the whole circle is pi*3.6^2 = 40.715 (rounded). However, the shaded portion is only half of the circle, since the arc is 180 degrees, so we divide this by 2 to get about 20.36.

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