B
Assuming your multiplying by 3.14, you would get 8,490.56 and if you round you get 8,491
The awnser to this is 2 and also 3
To calculate the diameter of a circle, multiply the radius by two.
Answer:
252 in²
Step-by-step explanation:
The 3 by 6 tab on the right is the same size as the 3 by 6 notch on the left
moving the tab into the notch make a perfect rectangle
The size of the rectangle will be
12 by 21
12 * 21 = 252
252 in²
