From f83bc52be953775b44429942ff04eb11bfad1088 Mon Sep 17 00:00:00 2001
From: lance-pyles <lance.pyles@gmail.com>
Date: Thu, 23 Jul 2020 15:38:55 -0700
Subject: [PATCH 1/2] remove function overhead add type hints

---
 maths/area.py | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/maths/area.py b/maths/area.py
index f317118ade06..c154fc233baa 100644
--- a/maths/area.py
+++ b/maths/area.py
@@ -5,7 +5,7 @@
 from typing import Union
 
 
-def surface_area_cube(side_length: Union[int, float]) -> float:
+def surface_area_cube(side_length: float) -> float:
     """
     Calculate the Surface Area of a Cube.
 
@@ -14,7 +14,7 @@ def surface_area_cube(side_length: Union[int, float]) -> float:
     >>> surface_area_cube(3)
     54
     """
-    return 6 * pow(side_length, 2)
+    return 6 * side_length ** 2
 
 
 def surface_area_sphere(radius: float) -> float:
@@ -28,10 +28,10 @@ def surface_area_sphere(radius: float) -> float:
     >>> surface_area_sphere(1)
     12.566370614359172
     """
-    return 4 * pi * pow(radius, 2)
+    return 4 * pi * radius ** 2
 
 
-def area_rectangle(length, width):
+def area_rectangle(length: float, width: float) -> float:
     """
     Calculate the area of a rectangle
 
@@ -41,17 +41,17 @@ def area_rectangle(length, width):
     return length * width
 
 
-def area_square(side_length):
+def area_square(side_length: float) -> float:
     """
     Calculate the area of a square
 
     >>> area_square(10)
     100
     """
-    return pow(side_length, 2)
+    return side_length ** 2
 
 
-def area_triangle(base, height):
+def area_triangle(base: float, height: float) -> float:
     """
     Calculate the area of a triangle
 
@@ -61,7 +61,7 @@ def area_triangle(base, height):
     return (base * height) / 2
 
 
-def area_parallelogram(base, height):
+def area_parallelogram(base: float, height: float) -> float:
     """
     Calculate the area of a parallelogram
 
@@ -71,7 +71,7 @@ def area_parallelogram(base, height):
     return base * height
 
 
-def area_trapezium(base1, base2, height):
+def area_trapezium(base1: float, base2: float, height: float) -> float:
     """
     Calculate the area of a trapezium
 
@@ -81,14 +81,14 @@ def area_trapezium(base1, base2, height):
     return 1 / 2 * (base1 + base2) * height
 
 
-def area_circle(radius):
+def area_circle(radius: float) -> float:
     """
     Calculate the area of a circle
 
     >>> area_circle(20)
     1256.6370614359173
     """
-    return pi * pow(radius, 2)
+    return pi * radius ** 2
 
 
 def main():

From 1adda537fdc6b24caba36692ffd69b616572db77 Mon Sep 17 00:00:00 2001
From: lance-pyles <lance.pyles@gmail.com>
Date: Fri, 24 Jul 2020 12:29:18 -0700
Subject: [PATCH 2/2] remove unused import

---
 maths/area.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/maths/area.py b/maths/area.py
index c154fc233baa..3a0fd97396e4 100644
--- a/maths/area.py
+++ b/maths/area.py
@@ -2,7 +2,6 @@
 Find the area of various geometric shapes
 """
 from math import pi
-from typing import Union
 
 
 def surface_area_cube(side_length: float) -> float: