The circumference of a circle is 13.4 cm find its radius and the area of the circle
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Answered by
3
Answer: Radius=2.13 cm
Area=14.258 cm^2
Step-by-step explanation:
We know,
Circumference of circle=2πr
=>13.4=2×(22/7)×r
=>r=(13.4×7)÷(2×22)
=>r=93.8÷44
=>r=2.13 cm
Therefore,
Area of the circle=πr^2
=(22/7)×2.13×2.13
=14.258 cm^2
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0
Answer:
Step-by-step explanation:
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