Use the Design Recipe to write a function circle-area-dec that takes in a radius and uses the decimal approximation of pi (3.14) 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 (_______________ _______)

_______________________)

Use the Design Recipe to write a function circumference that takes in a radius and uses the decimal approximation of pi (3.14) to return the circumference 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 (_____________ _______)

_______________________)

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