The diameter of a circle is 4 cm. Find its area to the nearest tenth.
2 answers:
Answer:
10 cm²
Step-by-step explanation:
The radius of this circle is half the diameter hence is 2cm
Area of a circle is pi multiplied by the squared radius, i.e
Area = πr²
= 22/7 × 2 × 2
= 12.57 cm²
The nearest 10th is 10
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Answer:
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Step-by-step explanation:
