Question

area of circular field is 153.86 cm sq . find the radius and the circumfarence of the field (pi =3.14)​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$\pi \: r {2}$

circle area formula ⬆️

pirsquare=153.86

3.14×r2=153.86

r2=153.86/3.14

r2=49

we sholud send square rhs side then it will become root

r=root49

radius=7

circumference of circle

$2\pi \: r$

2×3.14×7

=14×3.14

=43.96cm