6 is the area
Your welcome :)
Answer:
Ok
Step By Step:
thanks ?
Answer:
3000 m
Step-by-step explanation:
Using Pythagoras theorem

Similarly

Length of the Tunnel = |AB|+|BC|
=1999.9+999.7
=2999.6
=3000 m
Answer:
A
Step-by-step explanation:
Im not 100% sure though... i havent taken this class in 3 yrs... xD