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

Question

asked Apr 16, 2021 178k views

1 Answer

Stillmotion · Answer 1 · 2021-04-21T20:23:58+0000

Answer:

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 = -------------------

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