" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
K = 2x + sisi lain
36=2x + 10
36 - 10 = 2x
x = 26/2 = 13
trus cari tingginya
t^2 = x^2 - (1/2a)^2
t^2 = 13^2 - 5^2
t = akar pangkat 2 dari ( 169-25)
t = akar 144 = 12
L = 1/2 . 10 . 12
= 60cm^2