Question

The lenght of a rectangle is 75 cm.its perimeter is 200 cm. find its area.

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Answer 1

=> perimeter = 2(l+b)

=> length of rectangle = 75 cm

=> perimeter is = 200 cm

NOW,

BREADTH => 200-150

=> 50 cm

AREA = LENGTH × BREADTH

AREA = 75 × 50

AREA = 3,750 m ^2

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HENCE , AREA = 3,750 m ^2

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Answer 2

Step-by-step explanation:

LENGTH =75

BREATH =B

2[L+B]=200

2[75+B]=200

150+2B=200

2B=50

B=25