Question

area of circular field is 153.86 cm . find the radius and the circumfarence of the field
$\pi = 3.14$
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Answer 1

Answer:

Area of circular field=πr²=13.86m²

3.14×r²=13.86

r²=13.86/3.14

=1386/314

=4.41

r=√4.41

=2.1m

circumference of the field=2πr

=2×3.14×2.1

=13.188m

Answer 2

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