Question

a Find the diameter of a circle whose circumference is: (iii) 15.70 m​

Answer 1

Step-by-step explanation:

circumference=15.70

2πr=15.70

2×22/7r=15.70

r=15.70×7/44

r=3approx.

so,diameter=2×r

2×3=6m

Answer 2

Hope it helps you a little bit :))