Respuesta :
Answer:
153.9 m²
Step-by-step explanation:
A = πr2 Use the formula.
A = π(7)2 Substitute. Use 7 for r.
A ≈ 3.14 × 72 Substitute. Use 3.14 for π.
A ≈ 3.14 × 49 Evaluate the power.
A ≈ 153.9 Multiply.
The area of the circle is about 153.9 m².