Which expression can be used to find the area of triangle RST2
s
O (8.4)-Ž (10 + 12 + 16)
O (8.4) - (10 + 12 + 16)
0 (8-4) - }(5+6+8)
O (8.4) - (5-6-8)

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?