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The perimeter of a rectangle is 230cm if the Length of the rectangle is 70cm find its breadth

Posted by Kempanna Kepanna 6 years, 4 months ago

CBSE > Class 07 > Mathematics

3 answers

Dinesh Kumar 6 years, 4 months ago

45 cm

2Thank You

Subashini Babu 6 years, 4 months ago

45 cm

2Thank You

Yogita Ingle 6 years, 4 months ago

Perimeter = 230 2( l+ b ) = 230
2(70 + b) = 230
70 + b = 230/ 2 = 115
b = 115 - 70 = 45
So, breadth of rectangle is 45 cm.

2Thank You

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CBSE > Class 07 > Mathematics