find radii of the following diameters. a. 9cm. pls show the formula
Answers
Answered by
0
Answer:
4.5 cm
Step-by-step explanation:
Radius = Diameter/2
= 9/2
= 4.5 cm
Answered by
0
Diameter is equal to twice of radius means d=2r
9=2r
r=4.5
9=2r
r=4.5
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