dsouzaaww14
dsouzaaww14
13-07-2017
Mathematics
contestada
Can anybody please help?
Respuesta :
Banabanana
Banabanana
13-07-2017
Area of the shaded region = Area
of a square - Area of a circle
Side of a square = 2r
Area of a square = (2r)² = 4r²
Area of a circle = πr²
Area of the shaded region = 4r² - πr² =
r²(4-π)
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