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Homework/Homework01/Homework01.hs

@@ -1,16 +1,20 @@
-
 -- Question 1
 -- Write a multiline comment below.
+{- This is a multiline comment.
+Yes, it is! -}
 
 -- Question 2
 -- Define a function that takes a value and multiplies it by 3.
+multiplyBy3 x = x * 3
 
 -- Question 3
 -- Define a function that calculates the area of a circle.
+areaOfACircle r = pi * r^2
 
 -- Question 4
--- Define a function that calculates the volume of a cylinder by composing the previous function together with the height of the cylinder. 
+-- Define a function that calculates the volume of a cylinder by composing the previous function together with the height of the cylinder.
+volumeOfACylinder r h = areaOfACircle r * h
 
 -- Question 5
--- Define a function that takes the height and radius of a cylinder and checks if the volume is greater than or equal to 42.
-
+-- Define a function that checks if the volume of a cylinder is greater than or equal to 42.
+checkVolume r h = volumeOfACircle r h  >= 42