Area and Perimeter Practice Test 3

Question : 29 of 40

Marks: +1, -0

Four equal sized maximum circular plates are cut-off from a square paper sheet of area 784

cm^2

. Find the circumference of each plate.

Solution:

Side of the square paper =

√{784}

= 28 cm
Hence, radius of each circular plate = 7 cm
Therefore, circumference of each plate = 2 ×

{22}/7

× 7 = 44 cm

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