(a)
\Observe the figure:
\Here and
.
,
,
,
,
,
,
,
,
,
and
.
Trapezoidal rule: .
Substitute the corresponding values.
\The area of the golf green is square-feet.
(b)
\Simpsons rule: .
Substitute all values in the simpons formula:
\The area of the golf green square-feet.
(a) The area of the golf green using trapezoidal rule is square-feet.
(b)The area of the golf green using simpson rule is square-feet.