4 doubled is 8.
Area is quadrupled (*4) and perimeter is doubled.
88
2 doubled is 4. Doubling a number means multiplying it by 2, so when you take 2 and multiply it by 2, you get 4.
It is: (65+65)*4 = 520
If the linear dimensions are doubled, the area is multiplied by (2)2 = 4 .
The area is multiplied by 4, not doubled.
Area is quadrupled (*4) and perimeter is doubled.
88
When the diameter is doubled, perhaps? Then the area is 4 x larger.
3/4 of a cup doubled is 6/4 of a cup, which equals 1 1/2 cups
2 doubled is 4. Doubling a number means multiplying it by 2, so when you take 2 and multiply it by 2, you get 4.
Negative 8
Refer to the question. It says the base is doubled! And when the dimensions of the base are doubled, the area is multiplied by 4.
One fourth cup doubled is one half cup, since 1/4 + 1/4 = 2/4, or 1/2.
It is: (65+65)*4 = 520
the answer is -2 because |-2| is 2 and when doubled it is 4
If the linear dimensions are doubled, the area is multiplied by (2)2 = 4 .