Mathematics, 20.10.2021 14:00, montgomerykarloxc24x

An oil slick is expanding as a circle. The radius of the circle is initially 2 meters and increases at the rate of 20 meters per day. Express the area of the circle as a function of t , the number of days elapsed. A(t) =?

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An oil slick is expanding as a circle. The radius of the circle is initially 2 meters and increases...