Question

a wire 31.4cm long is bent into a circle. What is the area of the circle?

Thank you for answering, your help is much appreciated!

Answer 1

Answer:

314cm^2

Step-by-step explanation:

first put 31.4cm equals to 2pi r i.e. circumference of circle find r.put the value of r in circle area formulae i.e. pi r^2