Answer:
14π
Explanation:
→ State the area formula
π × r² = 49 π cm²
→ Solve by dividing both sides by π
r² = 49
→ Square root both sides
r = 7
→ Substitute into circumference formula
2 × π × r ⇔ 2 × π × 7 ⇔ 14π
9.4m questions
12.2m answers