Legs with "B" in their title can not be opposite to the angle B, as they are touching it. So...
The opposite leg to the angle B is the leg AC.
Step-by-step explanation:
Given
3pq (2p - 4q)
= 6p²q - 12pq²

A=78.54
A=1
/4πd2=1
/4·π·10^2≈78.53982m²
Hope this helps
Formulas
A=πr2
d=2r
Answer: 
Step-by-step explanation:
