My answer is B do you agree

Answer:
The area increased by a factor of 4
Step-by-step explanation:
If the scale factor is 4 and only the height changes
A = 1/2 bh
A = 1/2 b(4h)
A = 1/2 bh(4)
A = A4
The new area is the old area increased by 4
Answer:
Area is increased by 4 i have my question and i need you to answer plz thxxxx
Step-by-step explanation: