What is the greatest common factor of 42 70 and 84
1 answer:
You might be interested in
These are the steps needed for this question hope this helps if there is any more questions do feel free to ask them
Answer:
The surface area is equal to
Step-by-step explanation:
The surface area of the triangular pyramid is equal to the area of its four triangular faces
so
In this problem
we have
substitute the values