If the area of a circle is 75.44 square cm then what is the circumference of the circle?
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Hi there....
Here is the solution
given,
area of circle = 75.44 sq.cm
=> π r² = 75.44
=> r² = 75.44/π
=> r= √(75.44/π) = 4.90 cm
then,
circumference of the circle
= 2πr
= 2π× 4.90
= 30.78 cm
____________________
Hope it helps....
Here is the solution
given,
area of circle = 75.44 sq.cm
=> π r² = 75.44
=> r² = 75.44/π
=> r= √(75.44/π) = 4.90 cm
then,
circumference of the circle
= 2πr
= 2π× 4.90
= 30.78 cm
____________________
Hope it helps....
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