If the lengths of three sides of a triangle are known, then the following formula, known as Hero's (or Heron's) formula is sometimes used: 
where a, b, and c are the given lengths of the sides, and 
. Use this formula to find the area of a triangle with the lengths given below (correct to the nearest square foot) .
ft, 
ft, and 
ft
Definitions:
Bonds Payable
Long-term liabilities representing borrowed money that a company is obliged to pay back with interest.
FICA Taxes
Federal Insurance Contributions Act taxes, which are payroll taxes in the United States used to fund Social Security and Medicare programs.
Payroll Deductions
Deductions from gross earnings to determine the amount of a paycheck.
Supervisors
Individuals who oversee the work of others, ensuring tasks are completed efficiently and effectively within a company or department.
Q2: With more than _ predefined color schemes,
Q7: Press the _ key(s) to erase one
Q12: If a certain type of fabric comes
Q18: Consider the plot plan shown in the
Q27: You cannot use the Backstage view to
Q27: If you do not enter a name
Q48: Office Mix is an integral part of
Q63: If you add six to twice a
Q63: One way to run a macro is
Q71: Which mode hides all the commands and