Expresa en metros
a) 20km=
b) 335cm=
c) 3242mm=
d) 0,5hm=
e) 230dam=​

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.

the weight of the object inside the box!