GUYS PLEASE HELP ME ive been struggling with this for the past 15 minutes

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?

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth