tolong dong!!!!nomor 4
Matematika
wulan1047
Pertanyaan
tolong dong!!!!nomor 4
1 Jawaban
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1. Jawaban sisidevjoshi28
a).DE=4/5*30=24cm
AB=10+30+10=50cm
b)K=50+26+30+26=132cm
c)L=(a+b)*t/2
=(30+50)*26/2
=80*26/2
=1040cm²