Question

a round plate has an area of 28.26 sq cm find the cìrcumference of the plate (take pi =3.14​)

Answer 1

Step-by-step explanation:

Area of circle = πr^2

28.26 = 3.14 * r^2

28.26/3.14= r^2

9 = r^2

Radius = 3 cm

Circumference = 2πr

= 2 * 3.14 * 3

= 18.84 cm

Answer 2

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