Question

perimeter of circular ring whose radius is 35 metre is​

Answer 1

Step-by-step explanation:

Perimeter of the ring = Circumference of the ring = 2ɸr = 2pie r

2 × 22/7 ×35 =220cm

Answer 2

Answer:

as we know that perimeter is circumference of circle

circumference of circle is 2×22/7×35

44×5

220cm