Question

four equal sized maximum circular plates are cut from a square paper of sheet of area 784cm². What is the circumference of each plates? ​

Answer 1

Answer:

44cm

Step-by-step explanation:

Area of square plate=784cm ^2

 

Side of square plate=  

root784  =28cm

Now, 2 × diameter of each circle=side of square

⇒2 × 2r= 28cm⇒r = 7cm

Circumference of circular plate=2πr

=2 × 22/7   × 7

= 44cm^2

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