" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
L = p x l
98 = p x l
98 = 2l x l
98 = 2l²
= l²
√49 = l
maka lebar = 7cm
maka pnjang = 7x 2 = 14cm
maka Keliling = 2(p+l)
= 2(14+7)
= 2(21)
= 42cm