Find the area formula for polar coordinates

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Question: 1. Show that the area formula for polar coordinates gives the expected answer for the area of the circle r = a for 0 ≤ θ ≤ 2π.

2. Show that the arc length formula for polar coordinates gives the expected answer for the circumference of the circle r = a for 0 ≤ θ ≤ 2π.

Reference no: EM131606988

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