The diameter of a circle is 4 cm. Find its area to the nearest tenth.
2 answers:
Answer:
12.57cm²
Step-by-step explanation:
Hopefully this helps :)
Answer:
12.56.
Step-by-step explanation:
Formula: (pi)*r^2
(pi)*2^2.
-->2^2 = 4.
3.14 x 4 = 12.56.
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Step-by-step explanation:
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