The perimeter of a rectangular sheet is 100 cm if the length is 35 cm, find its breadth. Also find the area.
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Answered by
0
Answer:
Let length= 1, breadth= of rectangle
→ Perimeter= 2(1+ b)
> 100 = 2(35 + b)
» 50 = 35 + b
» b = 15cm
Area= lb = 35 x 15 = 525cm
Answered by
1
Answer:
the perimeter of a rectangular sheet = 100 cm
=>2(l+b) =100
=>2(35+b)=100
=>35+b=100/2
=>35+b=50
=>b=50-35
=>b=15 cm..
area of rectangular sheet=l×b
=35×15
=525cm sq
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