Answer:
1.
r = d/2
r = 9m/2
r = 4.5m
A = πr²
A = (3.14)(4.5m)²
A = 63.62 m²
2.
A = (3.14)(15cm)²
A = 706.86 cm²
Step-by-step explanation:
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Answers & Comments
Answer:
1.
r = d/2
r = 9m/2
r = 4.5m
A = πr²
A = (3.14)(4.5m)²
A = 63.62 m²
2.
A = πr²
A = (3.14)(15cm)²
A = 706.86 cm²
Step-by-step explanation: