" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
luas permukaan=2(pl+pt+lt)
33.300=2(6/15x.5/15x+6/15x.4/15x.5/15x.4/15x)
33.300/2=6/45x²+24/225x²+4/45x²
16650=30/225x²+24/225x²+20/225x²²
16650=74/225x²
16650.225/74=x²
√50625=x
225=x
jadi,
p=6/15.225=90 cm²
l=5/15.225=75 cm²
t=4/15.225=60 cm²
nanti kamu ubah aja iitu ke cm ya,,.......