An engineer is using a machine to cut a flat square of Aerogel of area144cm².

If there is a maximum error tolerance in the area of8cm²,

how accurately (in cm) must the engineer cut on the side, assuming all sides have the same length? (Round your answer to three decimal places.)

()cm

In an epsilon-delta proof, how do these numbers relate to,,a, andL? (Round your answers to three decimal places.)

=

=a

=L

=