merarileanos
merarileanos
04-04-2018
Mathematics
contestada
how do you find the area of the circle?
Respuesta :
ishikav
ishikav
04-04-2018
it’s a semicircle, so it would be 1/2 pi r^2.
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kenya31
kenya31
04-04-2018
because is is a semicircle you do the same thing as you did with the rectangle but then divide by 2 or you can follow this formula
A=pi·r·r. (Area=3.14×radius×radius)
A=pi·r2. (Area=3.14×radius squared)
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