Question

L+b+h= 19cm
Lbh - 144cm3
l² +b sqaure +h² = 169 cm?
L = ?​

Answer 1

Answer: cm square and 12 cm

Step-by-step explanation:

L square+ b square + h square=(12*12)+(4*4)+(3*3) = 144+16+9=169 square cm.

So, L = 12 cm