jude369 jude369

22-05-2020
Mathematics

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The circumference of a circle exceeds the diameter by 20 cm. Find the radius of the circle.

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altavistard altavistard

27-05-2020

Answer:

Step-by-step explanation:

Circumference C = d + 20cm, or C = 2r + 20 cm

C - 20 cm

Solving for 2r, we get C - 20 cm = 2r. and so r = -------------------

2

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