Gimaanaaaa caranyaaa
Lp prisma=(2*la)+(k*t)
La =(15+20)*12/2) =210 cm persegi
AB-DC=20-15=5
DA=√5 KUADRAT +12 KUADRAT =√25+144=√169=13
K=AB+BC+CD+DA=20+12+15+13=60 cm
Tinggi =40cm
Lp prisma =(2*210)+(60*40)=420+2400=2.820 cm persegi
Gimaanaaaa caranyaaa
Lp prisma=(2*la)+(k*t)
La =(15+20)*12/2) =210 cm persegi
AB-DC=20-15=5
DA=√5 KUADRAT +12 KUADRAT =√25+144=√169=13
K=AB+BC+CD+DA=20+12+15+13=60 cm
Tinggi =40cm
Lp prisma =(2*210)+(60*40)=420+2400=2.820 cm persegi