Question

If circumference is 4.2 find radius

Answer 1

Answer:

26.4

Step-by-step explanation:

2 pi r

2 × 22/7 × 4.2

4.2

Answer 2

Hello,

Answer:

0.6 units

Step-by-step explanation:

$circumferece \: = 2\pi \: r$

4.2 is circumference (given)

therefore,

$2\pi \: r = 4.2$

substituting value of π

2 × 3.14 × r = 4.2

$r = \frac{4.2}{2 \times 3.14}$

r = 0.6 (approx)

I hope u understood..