Answer:
B: 2cm
Step-by-step explanation:
we use what we know, and that is the base measurement of the pyramid.
so we multiply 4.6cm by 9cm to get our area for the base.
4.6x9cm=41.4cm
then we work backwards.
82.8/41.4= 2cm
Answer: Greatest Common Factor is 3
Step-by-step explanation: