Referenced from lesson Restating the Problem (Spring, 2021)

Directions: 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

Directions: 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

These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, and 1738598). CCbadge Bootstrap:Algebra by the Bootstrap Community is licensed under a Creative Commons 4.0 Unported License. This license does not grant permission to run training or professional development. Offering training or professional development with materials substantially derived from Bootstrap must be approved in writing by a Bootstrap Director. Permissions beyond the scope of this license, such as to run training, may be available by contacting contact@BootstrapWorld.org.