Question

the area of a circle is 616cm find its circumference ​

Answer 1

Answer:

88 cm

Step-by-step explanation:

Area of a circle = 616 cm²

πr² = 616 cm²

r² = 616×7/22 = 196cm²

radius = 14 cm

Circumference = 2πr

= 2×22×14/7 cm

= 88 cm

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Answer 2

Answer:

88 cm

Step-by-step explanation:

area of a circle=616 cm

πr^2=616*7/22

=196 cm

r=14 cm

cir=2πr

=2*22*14/7

=88 cm