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…

examples:

_______________ (_) is _________________

_______________ (_) is _________________

end

Definition |

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

fun _______________(______):

______________________

end

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…

examples:

_____________ (_) is ______________

_____________ (_) is ______________

end

Definition |

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

fun _____________(______):

___________________

end

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