diff --git a/src/Geometry/Rectangle.php b/src/Geometry/Rectangle.php
index 3e6e68fc..1a9cc547 100644
--- a/src/Geometry/Rectangle.php
+++ b/src/Geometry/Rectangle.php
@@ -20,6 +20,11 @@ class Rectangle extends Polygon implements SizeInterface
         $this->addPoint(new Point($this->pivot->getX(), $this->pivot->getY() - $height));
     }
 
+    public function setSize(int $width, int $height): self
+    {
+        return $this->setWidth($width)->setHeight($height);
+    }
+
     public function setWidth(int $width): self
     {
         $this[1]->setX($this[0]->getX() + $width);
diff --git a/tests/Geometry/RectangleTest.php b/tests/Geometry/RectangleTest.php
index 87befb70..858238e2 100644
--- a/tests/Geometry/RectangleTest.php
+++ b/tests/Geometry/RectangleTest.php
@@ -23,6 +23,14 @@ class RectangleTest extends TestCase
         $this->assertEquals(200, $rectangle->getHeight());
     }
 
+    public function testSetSize(): void
+    {
+        $rectangle = new Rectangle(300, 200);
+        $rectangle->setSize(12, 34);
+        $this->assertEquals(12, $rectangle->getWidth());
+        $this->assertEquals(34, $rectangle->getHeight());
+    }
+
     public function testWithWidth(): void
     {
         $rectangle = new Rectangle(300, 200);