20-30. Find The Area Of A Rectangle That Is (2f+3) Cm Long And (2f-3) Cm Wide. Solution:

20-30. Find the area of a rectangle that is (2f+3) cm long and (2f-3) cm wide. Solution:

 

\huge\tt{{\gray{ANSWER:}}}

Find the area of a rectangle that is (2f + 3)cm long and (2f - 3)cm wide.

  • \huge\tt{nderline{Area =\green{4f^{2}-9cm^{2}}}}

Therefore the area of a rectangle that the width is and length is are .

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