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I need help with this question pls
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I need help with this question pls

I need help with this question pls-example-1
User Booiljoung
by
4.8k points

2 Answers

4 votes

Answer:

a) D

b) 4.09 cm

Explanation:

a) P of a circle is 22/7 D

Half a circle 1/2 22/7 D

D= 2r

1/2 22/7 2x (D)

b) Find Radius

P = (3.142 * (2r) )

25.71 = 3.142 *2r

r= 4.09 cm

User AaronMT
by
4.6k points
5 votes

Answer:

A. would be a.

Explanation:

User Biomiker
by
5.3k points
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