tolong jawab nomor 35,36,41,42,43,44 ... tolong pakai cara ....

K=2×{ab+bc}
=2×(24+18)
=2×42
=84

k=20+30+12+13
=50+25
=75. {jd ambil yg deket aja 76}

maaf kalo salah

35)k.jajar genjang
=2×(a+t)
=2×(24+18)
=2×32
=b.64
.
36)2×(a+b)
=2×(30+20)
=2×50
=c.100
.
41)3/5×22/7×7×7
=3/5×154
=b.92.4
.
42)persegi=p×l
=8×6
=48
trapesium
=1/2×(a+b)×t
=1/2×(10+6)×7
=1/2×112
=56
.
48+56
=d.104
.
moga bermanfaat