" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
CB²=BD²+CD²=7²+24²=49+576=√625=25CM
k= AB+BC+AC=25+25+40=90CM
L= 1/2x alas x tinggi ADC - 1/2 x alas x tinggi BCD
= 1/2x32x24 - 1/2 x 7 x 24
= 384-84
= 300 cm²