Question

the circumference of a circle is 440 cm. find its area

Answer 1

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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Answer 2

Answer:

• quetion 6 R equal to 70 and area of it is 15,400