1. Find the area of a circle with a radius of 7 cm. 2. If the diameter of a circular mirror is 30 cm, what is its area? 3. The tablecloth has a diameter of 1 m. What is its area? 4. A circular pool has a radius of 4 m. Find the area. 5. If the diameter of a circle is 10 cm, then what is the area?