10. The perimeter of a rectangle is equal to the perimeter of a square. If the length and
breadth of rectangle is 20 m and 10 m, respectively. Find the area of the squar.
(1) 300 sq m (2) 225 sqm
(3) 250 sqm
(4) 325 sqm
Answers
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ExplanatioN :
Answered by
10
➟ Perimeter of rectangle is equal to the perimeter of square
➟ Length and breadth of rectangle is 20 cm and 10 cm respectively
➟ Area of square
➟ Let us find perimeter of rectangle :
➟ 2 ( l + b )
➟ 2 ( 20 + 30 )
➟ 2 ( 30 )
➟ 60 m
➟ Let us find side of square :
➟
➟
➟ Let us find area of square :
➟
➟
➟ Option (2) is correct i.e. 225 m²
Final ans is 225 m²
And we are done !
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