Answer:
22. 113.04 sq. m
23. 803.84 sq. cm
24. 78.5 sq. ft
Step-by-step explanation:
formula:
A=πR²
area of a circle is equal to Pi multiplied by Radius to the second power
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Answers & Comments
Answer:
22. 113.04 sq. m
23. 803.84 sq. cm
24. 78.5 sq. ft
Step-by-step explanation:
formula:
A=πR²
area of a circle is equal to Pi multiplied by Radius to the second power