Answer:
729 m^3
Step-by-step explanation:
Volume of cube = a^3
a= 9m
a^3= 9^3
hence volume = 729m^3
Answer:
80 in.
Step-by-step explanation:
to find the perimeter of a shape you add all of the side lengths together
20+20+20+20
Answer:
Step-by-step explanation:
The Law of Cosines: c2 = a2 + b2 − 2ab cos(C)
the law of sines is: (sinA/a) = (sinB/b) = (sinC/c)