Anonymous

What Is The Circumference Of A Circle With 7cm Radius?

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Anonymous Profile
Anonymous answered
The circumference of the circle can be found by using the equation :
Circumference = 2 X Pi X r
where pi is a constant value equal to 22/7 or 3.14
Circumference = 2 X 3.14 X 7
Circumference = 43.96 cm.
Anonymous Profile
Anonymous answered

3 1/2 centimeters.

Anonymous Profile
Anonymous answered
Calculà la longitud de cada circunferencia
teniendo en cuenta el dato:

A_ diametro de 16 cm

b_diametro de 12 cm

c_ diametro de 9 cm

d_radio de 4cm

e_ radio de 35 mm

f_ diametro de 90 mm

h _ radio de 7 cm

Como Es eso no entiendo me podrias explicar?
Si me explica muchas gracias
Anonymous Profile
Anonymous answered
Circumference = 43.96

pi = 3.14159265358979323... (it goes forever)

recommend to use 3.14 instead of pi!
Kyoko Katayama Profile
Kyoko Katayama answered
Circumference of a circle equals pi times diameter.  This circle has a 14 cm diameter. You do the math.

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