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12-05-2020
Mathematics

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What is the DIAMETER of a circle that has a CIRCUMFERENCE of 8π cm?

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Аноним Аноним

31-05-2020

Given:

Circumference of circle = 8π

To find out:

Find the diameter of circle?

Formula used:

Circumference of circle = 2πr

Solution:

Circumference of circle = 2πr

⇒ 8π = 2πr

⇒ r = 8π/2π

⇒ r = 4 cm

Now,

Diameter = 2 × Radius = 2 × 4 = 8 cm

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