Question

Find the circumference of a circle whose radius is:
Please explain me........
(ii) 4.55 cm​

Answer 1

Answer:

28.60

Step-by-step explanation:

According to the formula of circumference of circle = 2πr

2×22/7×4.55

After the calculations, the answer is 28.60 cm

Answer 2

Answer:

Step-by-step explanation:

Circumference of circle = 2$\pi$r

We know that,

$\pi$ = 22/7

Given,

Radius = 4.55cm

2 X  22  X 455

        7      100

1001/35

143/5

28.6 cm