The perimeter of a rectangle is 130 cm. If the breadth
of the rectangle is 30cm, find its length. Also find the
area of the rectangle.
Answers
Answered by
0
Answer:
Breadth = 30 cm
Perimeter = 2b+2l = 60 + 2l = 130 sq.cm
l = 130-60/2 = 35 cm
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Answered by
5
Answer:
Breadth = 30cm
Perimeter = 130 cm
length = ?
Perimeter = 130
2 ( l + b ) = 130
l + b = 130/2
l + 30 = 65
l = 65 - 30 = 35
Now ,
Area of rect. = L × B
= 30 × 35
= 1050 sq. cm
Hence , Length = 35 cm
Area = 1050 sq. cm
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