Bantu dongg pake cara ya please

SR = RU = 14cm = tinggi
RT = QT = 1/2 RQ = 1/2 ×14 = 7cm = alas
Luas diarsir URT = Luas ∆ =1/2×alas×tinggi
L = 1/2 × 7 × 14
= (7×14)/2
= 98/2
L = 49 cm²
Luas URT = 49cm²