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Mathematics 12 Online
OpenStudy (anonymous):

Find the circumference. Leave your answer in terms of .

OpenStudy (anonymous):

medal for the previous Q i answered please :D

OpenStudy (anonymous):

ur answer was wrong

OpenStudy (anonymous):

how so?

OpenStudy (anonymous):

pentagon?

OpenStudy (anonymous):

there are 5 triangles in the pentagon

OpenStudy (anonymous):

okay well idk i put the answer u said and i got it wrong

OpenStudy (anonymous):

(1/210.4x12)=area of one triangle --> multiply by 5 for area

OpenStudy (anonymous):

where are you from?

OpenStudy (anonymous):

and draw your circle please, so i can answer your next question :P

OpenStudy (anonymous):

Looked everywhere, can't find it...:-)

OpenStudy (anonymous):

OpenStudy (anonymous):

lol that took you long enough

OpenStudy (anonymous):

C=pi x radius

OpenStudy (anonymous):

answer:37.7inches to 3s.f.

OpenStudy (anonymous):

wait...2piradius

OpenStudy (anonymous):

answer:75.4inches to 3s.f.

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