tolong di jawab kak bikin cara ya

no 5

4^2 : 6^2
16 : 36
4 : 9

no 6

k = 2p + 2l
112 = 2(5x) + 2(3x)
112 = 10x + 6x
112 = 16x
x = 7

p = 5x = 5(7) = 35
l = 3x = 3(7) = 21

semoga membantu ......................