Answer:
379.94 in.²
Step-by-step explanation:
To find the area of a circle, multiply the radius by itself twice, then multiply the product by pi.

In the image, the diameter is shown.
To find the radius of a circle, divide the diameter by 2.

The radius of this circle is 11 inches.
Next, multiply the radius by itself twice.

Lastly, multiply the product by pi (3.14).

Therefore, the area of this circle is 379.94 inches squared.
Answer:
The answer is r = 20 - 4d
Step-by-step explanation:
They started out with 20 pounds of food and consume 4 pounds each day which implies after d number of days, they would have consumed 4d pounds.
Hence, the remaining amount of food (r) = 20 - 4d
I’m sorry I don’t understand is there more to the question?
Answer:
The answer is C.
Step-by-step explanation:
Hope this helps!