Question

A circular ring has a circumference of 5.65 cm.
Work out the radius of the ring.
Give your answer correct to the nearest millimetre.​

Answer 1

Answer:

Gud evening..!!

$circumference = 2 \times \frac{22}{7} \times r$

$5.65 = 2 \times \frac{22}{7} \times r$

$r = \frac{5.65 \times 7}{2 \times 22} = 0.8988636363$

Brainliest please...!!