chelsie5
chelsie5
20-03-2017
Mathematics
contestada
I have no idea how to do it. Can y'all help me?
Respuesta :
Аноним
Аноним
20-03-2017
Diameter: 40 inches
Area: 3.14*20*20
Circumprince: 3.14*40
Answer Link
apologiabiology
apologiabiology
20-03-2017
diameter=radius times 2
circumference=diameter times pi
area=pi times radius^2
so
given
radius=20 inches
diameter=20 times 2=40 inches
circumference 40 times pi=40pi inches
area=pi times 20^2=pi times 400=400pi square inches
Answer Link
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