" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
sisi miring segitiga = akar(21^(2) + 28^(2)) = akar(1225) = 35
sehingga keliling bangunnya = 35 + 35 + 66 = 136 cm