Question

find the circumference of a circle.
what is the circumference of the circle if the radius was 4.5 cm

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give ur answer correct to 1 decimal places

ty for helping it really means alot to me :)​

Answer 1

radius of circle =4.5 cm

cicumference of circle=2pi r

2×22/7×4.5=198/7

Answer 2

Answer:

Circumference of a circle =2πr

=2·π·4.5

= 28.27433cm

Hope this is helpful for you.