diff --git a/20181024-Area-do-circulo/solucoes/acarolinadesa/solucao.php b/20181024-Area-do-circulo/solucoes/acarolinadesa/solucao.php
new file mode 100644
index 0000000..f0fa959
--- /dev/null
+++ b/20181024-Area-do-circulo/solucoes/acarolinadesa/solucao.php
@@ -0,0 +1,5 @@
+<?php
+$pi = 3.14;
+$raio =  $argv[1];
+$areaTotal = ($raio * $raio)* $pi;
+echo "A = " .number_format($areaTotal,4) . "\n";
\ No newline at end of file