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Can anyone help please?
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5 votes
Can anyone help please?

Can anyone help please?-example-1
User Guycole
by
7.8k points

1 Answer

6 votes

Answer:

12.9 cm

Explanation:

area of full circle = 2 X 65.8 = 131.6cm².

131.6 = π r² = (3.14r²)

r² = 131.6/3.14 = 41.9108....

r = 6.47.

diameter = 2r = 12.94 = 12.9 cm to nearest tenth

User Ali Asgari
by
7.8k points
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