6. The diameter of a circle is 18 cm. Find its radius.
Answers
Answered by
2
Answer:
9 cm
Step-by-step explanation:
Radius = r
Diameter = 2r
= 18 cm
2r = 18
r = 18/2
r = 9
Hence, the radius of the circle is 9 cm
Answered by
1
Answer:
its radius is 9cm.
Step-by-step explanation:
radius = 1/2 × diameter
= 1/2 × 18
radius = 9cm
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