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OpenStudy (anonymous):
A circle has a diameter of 4 meters.
What is its perimeter (to the nearest hundredth)?__ m
What is its area (to the nearest hundredth)?___m2
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OpenStudy (anonymous):
so radios is 2 right??
OpenStudy (anonymous):
yep so you use same formulas as before and round to tenths
OpenStudy (anonymous):
12.6 perimeter
OpenStudy (anonymous):
That's correct
OpenStudy (anonymous):
and are is thesame
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OpenStudy (anonymous):
area
OpenStudy (anonymous):
Yep in m^2
OpenStudy (anonymous):
Wait wait wait
OpenStudy (anonymous):
2x2=4
OpenStudy (anonymous):
This one said round to hundredths. I'm sorry I assumed it was round to tenths like the last one.
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OpenStudy (anonymous):
So you wanna keep round to 2 decimal places instead of one
OpenStudy (anonymous):
12.57
OpenStudy (anonymous):
That's right.
OpenStudy (anonymous):
They are both the same
OpenStudy (anonymous):
Yep so perimeter is 12.57m and area is 12.57m^2
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OpenStudy (anonymous):
158.00
OpenStudy (anonymous):
What's that for?
OpenStudy (anonymous):
for area ??
i did12.57 twice???
OpenStudy (anonymous):
or i don't have to do that
OpenStudy (anonymous):
Oh no that's just the unit of measurement you put at the end.
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OpenStudy (anonymous):
oh ok
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
i got another question.
OpenStudy (anonymous):
Alright post it and ill check it out
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