Question

The circumference of a circle is 42.7 metres. Find the diameter and area

Answer 1

Answer:

Circumference if circle is 2πr

2×22/7×r= 42.7

r= 42.7 ×7/2×22

r=298.9/44

r= 6.79

then the diameter is 2×6.79=13.5 8