Directions: Use the Design Recipe to write a function circle-area that takes in a radius and uses the fraction approximation of pi (22/7) to return the area of the circle.

Contract and Purpose Statement

Every contract has three parts…​

___________:_______->______

____________________________________________________________________________

Examples

Write some examples, then circle and label what changes…​

(EXAMPLE (___________ _)____________________)

(EXAMPLE (___________ _)____________________)

Definition

Write the definition, giving variable names to all your input values…​

(define (___________ _______)

___________________________)

Directions: Use the Design Recipe to write a function cylinder that takes in a cylinder’s radius and height and calculates its volume, making use of the function circle-area.

Contract and Purpose Statement

Every contract has three parts…​

________:______________->______

_________________________________________________________________________________________________________________________________________________________

Examples

Write some examples, then circle and label what changes…​

(EXAMPLE (________ _____)_______________________)

(EXAMPLE (________ _______)_________________________)

Definition

Write the definition, giving variable names to all your input values…​

(define (________ ______________)

_________________________________)

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