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  1. Four equal sized maximum circular plates are cut off from a square paper sheet of area 784 sq.cm. The circumference of each plate is (Take π = 22/7)
    1. 22 cm
    2. 44 cm
    3. 66 cm
    4. 88 cm
Correct Option: B

Using Rule 10 and 14,
Side of the square paper sheet = √784 = 28 cm.

Obviously, radius of each circle =
28
= 7 cm
4

Circumference of each circular plate = 2πr
= 2 ×
22
× 7 = 44 cm
7



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