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Which is the area of a circle with a radius of 2 units? (what does 2 units mean)
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units are the measurements like mm, cm, ft, yd
2 units could be anything.. 2 meter, 2 cm
but like i did pi r^2 and like it gave me a answer that was not even a choice !
What you got and what are the choices?
A.6.28 square units b.12.56 square units c.25.12 square units d.40 square units
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and i got like 10.266
redo..:)
Option B is the answer
A=pi*r^2 A= pi * (2)^2 A= pi * 4 A= 12.56 units squared
ohh ! okay yes that is right, i was mutiplying the wrong number !
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3.14x 4= ? 3 x4= 12
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