In the diagram below, what is the approximate length of the minor arc DE? A. 19.7 cm
B. 11.8 cm
C. 47.1 cm
D. 23.6 cm

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?