Question

What is the Circumference Of Earth

Answer 1

Explanation:

Radius of earth = 6400 km

then circumference = 2πr = 2×22/7 ×6400 = 40,192 km

Hope it helps....

Answer 2

circumference of earth = 2 pie r ...

r = radius of earth = 6400km

pie = 22/7 approx