Problem $1.$

This problem is meant for you to familiarize yourself with running $R$ commands and interpret the output. Use the given $R$ commands, obtain the corresponding output and answer any questions that might be given. Note: Your solutions should include the R commands used, corresponding R output, and any comments and$/$or interpretations.

a$.$ Find the radius of a circle with a radius of $4.$ Execute the following command:

$**4^2$

b$.$ Create a vector $x$ consisting of the numbers $24,23,6,10,3,5,8,33.$ Execute the following command:

c$.$ Following up to part $b,$ what is the sum of the numbers in the vector $x?$ Execute the following command: sum $(x)$