Approximate the Area of the Indicated Region Under the Given $f ( x ) = 4 - x ^ { 2 }$

Multiple Choice

Approximate the area of the indicated region under the given curve using five rectangles. $f ( x ) = 4 - x ^ { 2 }$

A) $7.28$
B) $3.64$
C) $4.48$
D) $3.83$
E) $7.25$