refactor: init

src/pages/tools/number/generic-calc/data/sphereArea.ts

@@ -0,0 +1,25 @@
+import type { GenericCalcType } from './types';
+
+const areaSphere: GenericCalcType = {
+  title: 'Area of a Sphere',
+  name: 'area-sphere',
+  description: 'Area of a Sphere',
+  formula: 'A = 4 * pi * r**2',
+  presets: [],
+  variables: [
+    {
+      name: 'A',
+      title: 'Area',
+      unit: 'mm2'
+    },
+    {
+      name: 'r',
+      title: 'Radius',
+      formula: 'r = sqrt(A/pi) / 2',
+      unit: 'mm',
+      default: 1
+    }
+  ]
+};
+
+export default areaSphere;