Circular menu sample code for Unity

CircularMenu.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class CircularMenu : MonoBehaviour{

	public float radius = 100.0f;
	public float offset = 0.0f;
	
	void Start(){
		
		for(int i = 0; i < transform.childCount; i++){
			
			float angle = i * (Mathf.PI * 2f) / transform.childCount;
			transform.GetChild(i).localPosition = new Vector3(Mathf.Cos(offset + angle) * radius, Mathf.Sin(offset + angle) * radius, 0);
			
		}
		
	}
	
}