Additional Activity
Read, analyze and solve.
1. A circular mirror has a radius of 28 cm. Find its area.
2. The wheel of a motorcycle has a diameter of 1 m. What is its area?
3. Cellular telephones send messages within a circular area called a cell.
Suppose a cell has a radius of about 1000 m. Find the area of the cell?
Read, analyze and solve.
1. A circular mirror has a radius of 28 cm. Find its area.
2. The wheel of a motorcycle has a diameter of 1 m. What is its area?
3. Cellular telephones send messages within a circular area called a cell.
Suppose a cell has a radius of about 1000 m. Find the area of the cell?
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Answer:
1. 2,461.76 cm²
2.0.785m²
3. 3,140,000 m²