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The perimeter of a rectangular sheet …

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The perimeter of a rectangular sheet is 100 cm. If the length is 35 cm, find its breath. Also find area.

Posted by Swayam Bhai 4 years, 8 months ago

CBSE > Class 07 > Mathematics

3 answers

Swayam Bhai 4 years, 7 months ago

Thanks you dear

Kanupriya Kanwat 4 years, 8 months ago

Perimeter of rectangle = 2(L+B) 100 = 2(35+B) 100÷2 = 35+B 50 = 35+B 50 -35 = B 15 cm is breadth Area of rectangle = L×B = 35×15 = 525 sq. cm

Aishwarya Kumar 4 years, 8 months ago

A=525cm² A=wl P=2(l+w) Solving forA A=Pl 2﹣l2=100·35 2﹣352=525cm²

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