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Mathematics 5 Online
unicorn123:

What is the exact circumference of a circle with a radius of 15 cm? 10π cm 15π cm 30π cm 60π cm

unicorn123:

need help

IhelpUuHELPme:

check your other post fyi formula is C = 2*pi*r

IhelpUuHELPme:

pi is 3.14 your radius is 15

IhelpUuHELPme:

C = 2*3.14*15

IhelpUuHELPme:

which would give you your circumfrence

unicorn123:

thx

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