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Mathematics 10 Online
OpenStudy (anonymous):

Please help will give medal, fan, and testimonial!

OpenStudy (anonymous):

.....go on....

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

@divu.mkr

OpenStudy (anonymous):

@Mehek14

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

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

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?

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):

?

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

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

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 ( ) % AC 7 8 9 ÷ 4 5 6 × 1 2 3 - 0 . = +

OpenStudy (anonymous):

ops sorry

OpenStudy (anonymous):

289.3824

Mehek (mehek14):

so B

OpenStudy (anonymous):

thanks!

OpenStudy (anonymous):

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