Find the Area Inside the Circle and Outside the Cardioid

question 27

Essay

Find the area inside the circle and outside the cardioid .

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Definitions:

Itching

A sensation on the skin that causes the desire or reflex to scratch the affected area.

Lymphangitis

Inflammation of the lymphatic channels, typically resulting from a bacterial infection, and leading to red, painful streaks under the skin.

Cellulitis

A bacterial infection of the skin and tissues beneath the skin, leading to redness, pain, and swelling.

Macule Skin Lesion

A flat, distinct, colored area of skin less than 1 cm wide without any change in the texture or thickness of the skin.