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Calculate the diameter of the circle
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4 votes
Calculate the diameter of the circle

Calculate the diameter of the circle-example-1
User John Palmieri
by
3.4k points

2 Answers

3 votes

Answer:

2.65 cm to the nearest hundredth

Explanation:

A = πr^2 = 5.5

r^2 = 5.5/ π = 1.5707

r = 1.3231

Diameter = 2 * r

= 2.6462.

User Cgseller
by
3.2k points
1 vote

Answer:

2.64cm

Explanation:

A = π r^2

5.5 = π r^2

1.75 = r^2

r = 1.32

Diameter is then 2(1.32) = 2.64

User Richard Brown
by
3.3k points
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