" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
=6.1²
=6 liter=6dm²(c)
2.hipotenusa=√15²+8²
=√225+64
=√289
=17cm
k=15+8+17=40cm
luas alas=a.t/2=15.8/2
=120/2
=60cm²
LP=2.luas alas+keliling alas.tinggi
=2.60+40.20
=120+800
=920cm²(a)
3.v kubus=2volume balok
volume balok=10.10.5=500cm³
v.kubus=2.500=1000cm³
s=∛1000
=10cm
panjang rusuk kubus=10cm(b)
mohon jadikan jawaban terbaik
pebandingan p:l:t=6:4:3
V=1944CM³
1944=6X.4X.3X
=72X³
X³=1944 /72
=27
X=3
PANJANG=6X=6.3=18CM
LEBAR=4X=4.3=12CM
TINGGI=23.3=9CM
dik:lp.kubus=294cm²
294=6.s²
s²=294/6
=49
s=√49
=7cm
panjang diagonal bidang=s√2
=7√2
b.pamjamg diagonal ruang=s∛
=7∛