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data yg belum ada adalah tinggi trapesiumnya (TP)
TS = 60 - 46 = 14
perhatikan segitiga siku-siku STP
TP =
maka luas trapesium :
L=
PT=-/50^2-14^2=-/2500-196=-/2304=48
L=jumlah sisi sejajar x tinggi/2
=(42+60)x48/2
=102x48/2
=4896/2
=2448