Add more relative area units

macrovision.js

@@ -168,6 +168,14 @@ math.createUnit("multiverses", {
     prefixes: "long"
 });
 
+math.createUnit("pinHeads", {
+    definition: "3.14159 mm^2",
+    prefixes: "long"
+});
+math.createUnit("dinnerPlates", {
+    definition: "95 inches^2",
+    prefixes: "long"
+});
 math.createUnit("footballFields", {
     definition: "57600 feet^2",
     prefixes: "long"
@@ -408,6 +416,8 @@ const unitChoices = {
             "peopleInLooseCrowd",
             "peopleInCrowd",
             "peopleInDenseCrowd",
+            "pinHeads",
+            "dinnerPlates",
             "footballFields"
         ],
         "quirky": [