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Scarlet23:
If AF = 23 cm, find the length of EC.
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snowflake0531:
Actually we can just find EC lol EB is a straight line, which is 180 degrees So 180 = 87+x What is x
Scarlet23:
93?
snowflake0531:
x/360 * 2 * pi * r *sorry I have to type it out like this because the other way, it just doesn't work fsr e.e And we know that x is 93, and r is 23
snowflake0531:
So just type into the calculator 93/360 * 2 * 23 * pi
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Scarlet23:
37.31?
snowflake0531:
I got 37.33 e.e
Scarlet23:
it just rounded
Scarlet23:
ok i see, thank you
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snowflake0531:
yw~
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