" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=17cm
b=11cm
tg60=h/6
√3=h/6
h=6√3
P = (17+11)/2 * 6√3
P = 14 * 6√3
P = 84√3 cm²