43r4.swift

func makePlus(at point: CGPoint, dimension: CGFloat, thickness: CGFloat) -> [CGRect] {

   let width = dimension
   let height = thickness
    
    let first  = CGRect(
        x: point.x -  dimension / 2 ,
        y: point.y - thickness / 2,
        width: width,
        height: height)
    
    let second = CGRect(
    x: point.x - thickness / 2,
    y: point.y - dimension / 2,
    width: height,
    height: width)

    return [first, second]
}

let point = CGPoint(x: 150.0, y: 150.0)
var plus = makePlus(at: point, dimension: 60.0, thickness: 30.0)

context.fill(plus)