Suppose you have a triangle (which may not necessarily be a right triangle) with sides `a=15,` `b=14,` and `c=16,` use Heron's formula to find the following:

A) The semiperimeter of the triangle:

Answer: The semiperimeter is units long.

B) The area of the triangle:

Answer: The area is square units.
Round your area calculation to two decimal places (hundredths).