Question

the circumference of a circle whose radius is 35

Answer 1

$Circumference = 2 \pi *radius$
So,
Circumference = 2 * 22/7 * 35 = 2 * 22 * 5 = 220 cm.

Answer 2

$2 \times 22 \div 7 \times 35$
The answer is 219.9