-If the radius of a circle is. 4.5 cm ,it's diameter I
will be what
Answers
Answered by
1
Answer:
diameter =9
Step-by-step explanation:
diameter=2(radius)
diameter=2(4.5)
diameter=9
Answered by
13
Answer:
Diameter : A line segment that passes through the centre of a circle and has its end points on the circumference of the circle. It is always twice of the radius.
D = 2r
r= 4.5cm
D = 2*4.5
D = 9 cm.
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