Find the area of each circle. Round to the nearest tenth.
2 answers:
Answer:
Area= 50.3cm^2
Step-by-step explanation:
Use the area of a circle formula A= πr²
Then plug in your radius which is half of your diameter.
A=π(4)² = 50.3 cm²
Answer:
A≈50.27
Step-by-step explanation:
Using the formulas
A=πr2
d=2r
Solving forA
A=1/
4πd^2=1/
4·π·82≈50.26548
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