Question

calculate the diameter and radius of a circle, whose circumference is 26.4 m .

Answer 1

2 pi r= 26.4 m

2×3.14×r=26.4

r= 4.20m (approximately)

Answer 2

2 pi r= 26.4 m

2×3.14×r=26.4

r= 4.20m (approximately)