The difference between the circumference and the diameter of a circle is 90cm. Find the radius

Question

asked May 26, 2024 77.2k views

1 Answer

Simant · Answer 1 · 2024-06-01T02:09:48+0000

Answer:

Explanation:

Circumference is 2πr - 2r = 90cm

2r(π-1)=90

divide both sides by (π-1)

2r = 90/(π-1)

2r = 42.024...

r = 21.012399 cm