A program to compute the area of the circle using Kotlin programming language.
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Program Listing
import kotlin.math.*
fun main() {
val r = 8.12
val area = PI * r * r
val roundedArea = round(area * 100) / 100 // round to 2 decimal places
println("\n\nArea of a Circle in Kotlin\n");
println("Give radius : $r\n");
println("The area of the circle is: $roundedArea")
}