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Can someone help me with this 20 points
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Can someone help me with this 20 points

Can someone help me with this 20 points-example-1
User TimoStaudinger
by
3.8k points

2 Answers

7 votes

1st : to find the diameter just multiply the radius of the circle by 2

2nd: divide the diameter by 2 for the circle so the radius of the circle is 8

User Webaddicted
by
5.1k points
4 votes

Answer:

9cm

8 cm

Explanation:

The diameter is 2 times the radius

d = 2r

d = 2(4.5)

d = 9 cm

The diameter is 16cm

d = 2r

16 = 2r

Divide each side by 2

16/2 = 2r/2

8 =r

The radius is 8 cm

User Elavarasan
by
4.7k points
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