The radius of a circle is 9cm ?what the diameter of a cicrle ?
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Answered by
4
Answer:
diameter =2*radius
so dia= 2*9
=18cm
Answered by
2
Answer:
18 cm
Step-by-step explanation:
d = 2r
d = 2 × 9 ( r = 9 [ Given ] )
d = 18 cm is the answer.
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