jordaneldridgep6k7kx jordaneldridgep6k7kx

14-05-2020
Mathematics

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Find the area of the shaded region.

Find the area of the shaded region class=

Respuesta :

harryxuanfu harryxuanfu

14-05-2020

Answer:

21.46 cm²

Step-by-step explanation:

So we need to find the r for the circle

r=10/4=5/2

so the area of one circle is Ac=πr²

Ac=π(5/2)²=25/4π

and there are 4 of them: 25/4π*4=25π=78.54

the area of square is 10²=100

100-78.54=21.46 cm²

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