Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
If the circumference of a circle is 25cm, what is its Diameter?
##"8 cm"##
Circumference of a circle is ##"25 cm"##
i.e.
##2pir=25##
##2 xx 22/7 xx r = 25##
##44/7 xx r = 25##
##r = 25 xx 7/44 = 3.97 ~~ "4 cm"##
Therefore,
##"diameter" = 2r = 2 xx "4 cm" = "8 cm"##
