I believe it is because with a net you simply find the area, and measuring 2D shapes is far easier than 3D shapes.
Hope this helped!
- Z
Answer:

Step-by-step explanation:
To find the
we must use the cosine theorem.
The cosine theorem says that:

In this case:



So




Answer:
Shoyo here!
Step-by-step explanation:
wow.
Answer:
answer 1962323
Step-by-step explanation: