Mathematics
10 Online
OpenStudy (anonymous):
Please help will give medal, fan, and testimonial!
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OpenStudy (anonymous):
.....go on....
OpenStudy (anonymous):
OpenStudy (anonymous):
OpenStudy (anonymous):
@divu.mkr
OpenStudy (anonymous):
@Mehek14
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Mehek (mehek14):
you need help on the first or second one?
OpenStudy (anonymous):
2nd
Mehek (mehek14):
for the second one you have to find the perimeter and then multiply it by 4
Mehek (mehek14):
|dw:1427128413040:dw|
Mehek (mehek14):
|dw:1427128457053:dw|
these are the measures of all the sides
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Mehek (mehek14):
now add them
750 + 750 + 500 + 500
or (750 * 2) + (500 * 2)
OpenStudy (anonymous):
2500
Mehek (mehek14):
Ok that's the distance for walking one time
Mehek (mehek14):
Andy walked 4 times
2500 * 4
OpenStudy (anonymous):
10000
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Mehek (mehek14):
ok so D
OpenStudy (anonymous):
do you mind helping me with 3 more question cause i gtg soon
Mehek (mehek14):
sure
OpenStudy (anonymous):
Mehek (mehek14):
ok do you know the formula?
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OpenStudy (anonymous):
ya pie
Mehek (mehek14):
no the formula to find the area of a circle?
OpenStudy (anonymous):
oh well no
Mehek (mehek14):
\(\Large{πr^2}\)
OpenStudy (anonymous):
?
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Mehek (mehek14):
refresh the page if you see question marks
OpenStudy (anonymous):
oh ok thanks
OpenStudy (anonymous):
so NR2
Mehek (mehek14):
π = pi
OpenStudy (anonymous):
i mean pier2
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Mehek (mehek14):
ok so what is the radius?
OpenStudy (anonymous):
9.6
Mehek (mehek14):
\(\Large{9.6^2?}\)
OpenStudy (anonymous):
what do you mean?
Mehek (mehek14):
9.6 to the power 2
9.6 * 9.6
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OpenStudy (anonymous):
oh ok
OpenStudy (anonymous):
= 92.16
Mehek (mehek14):
92.16 * 3.14
OpenStudy (anonymous):
289.3824
RadDeg
x!
Inv
sin
ln
π
cos
log
e
tan
√
Ans
EXP
xy
(
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%
AC
7
8
9
÷
4
5
6
×
1
2
3
-
0
.
=
+
OpenStudy (anonymous):
ops sorry
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OpenStudy (anonymous):
289.3824
Mehek (mehek14):
so B
OpenStudy (anonymous):
thanks!
OpenStudy (anonymous):