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The perimeter of a rectangular is 26cm and it's length is 2 3/4cm finds its breadth ? |
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Answer» ong> ANSWER :
BREADTH = 41/4 cm is the answer... Explanation : Perimeter of the rectangle = 26 cm Length = 2 3/4 cm = 11/4 cm Perimeter = 2 × ( Length + Breadth ) => 26 = 2 × ( 11/ 4 + x ) => 26 = 11/2 + 2x => 26 - 11/2 = 2x => 41/2 = 2x => 41/2 ÷ 2 = x => 41/2 × 1/2 = x => 41/4 = x x = 41/4 |
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