#' cone's width
#'
#' This function computes the cone's outer width
#'
#' @examples
#'
#' outerwidthofcone(3, 5)
outerwidthofcone <- function(r, h) {
pie = 3.14159265358979
pie*r*sqrt(r^2+h^2) + pie*r^2
}
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