Answer:

Step-by-step explanation:
To solve this problem, we can use the area of a circle formula:

<em>A = area</em>
<em>r = radius</em>
Lets plug the values into the equation:
Calculate 
Multiply
and 9 together

The area of the truck wheel is 
Answer:
9
Step-by-step explanation:
Answer:
The answer is most likely 2 kg
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U would subtract 2 an 3 from 56 using a variable x
56-2-3=x
X=51