The formula for the area of a trapezoid is a=1/2h(b1+b2) are the are the length of the bases, and is the height, to answer the question. How many square feet of grass are there on a trapezoidal field with a height of 75 ft and bases of 125 ft and 81 ft?

Verified Answer :

a=1/275(125+81)
a=1/275206
a=77.25 sq ft

\(a= \frac{1}{2} *75(125+81)\)
\(a= \frac{1}{2}*75(206)\)
\(a= \frac{1}{2}*15,450\)
\(a= 7725\)
There's \(7725ft^{2}\)