the circumference of a circle is 440 cm. find its area
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Step-by-step explanation: circumference = 440cm.
= 2×22÷7×r = 440.
= r = 440×7÷2×22
=280.
Area = π r×r
=22÷7×280×280
= 246400 cm.sq.
It's basic question of circumference and area of circle.
I think it will help you
Question no.6
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- quetion 6 R equal to 70 and area of it is 15,400
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