Since the area is (length of base)*(height)/2 {call these dimensions B & H)
A1 = B*H/2
With dimensions doubled, A2 = (2*B)*(2*H)/2 = 4*B*H/2 = 4*A1.
By not simplifying to 2*B*H, it's easier to see that it is four times the original area.
It is 4 times because the two length dimensions are multiplied, and 2 * 2 = 4.
Chat with our AI personalities
Area is quadrupled (*4) and perimeter is doubled.
The area gets doubled.
If the altitude is not changed, the area would be doubled.
If the linear dimensions are doubled, the area is multiplied by (2)2 = 4 .
you can cut a triangle directly