Answer:
Step-by-step explanation:
1. A= πr²
= 3.14x10²
= 3.14x100
A= 314 cm²
2. A= πr²
= 3.14x50²
= 3.14x2500
A= 7850 in²
3. A= πr²
= 3.14x30²
= 3.14x900
= 2826 in²
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Answers & Comments
Answer:
1. 314 cm²
2. 7850 in²
3. 2624 in²
Step-by-step explanation:
1. A= πr²
= 3.14x10²
= 3.14x100
A= 314 cm²
2. A= πr²
= 3.14x50²
= 3.14x2500
A= 7850 in²
3. A= πr²
= 3.14x30²
= 3.14x900
= 2826 in²