Answer: It cost 8$ for the truck
Step-by-step explanation:
For this case we have that the area of a circle is given by:
Where:
r: It is the radius of the circle
By clearing the radio we have:
We take the positive value:
The diameter is twice the radius:
Answer:
Answer: she forgot to multiply the radius by 2 in the formula .
Step-by-step explanation:
The answer is going to be A.
Shadow 1 / Height 1 = Shadow 2 / Height 2