Formula for area of circle:
A=πr²
Here diameter, d= 6 cm
Radius, r= d/2 = 6/2 = 3 cm
Put values
A= 3.14 x 3²
A=3.14 x 9
A=28.26 cm²
Answer: 28.26 cm²
15) 1,054,850
16)5,226
(Sorry for my sloppy work but I used these steps to solve it)
Answer:
84
Step-by-step explanation:
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