Question

The squared blackboard in the class is 3.74 metres long. Find the perimeter of the board.​

Answer 1

Answer:

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Step-by-step explanation:

$given , a = 3.74m$

$perimeter of square = 4a$

$=> 4× 3.74m$

$= 14.96m.$

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Answer 2

Answer:

Area of squre board = a

2

144=a

2

a=

144

=12

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