The perimeter of a rectangle is 130 cm. If the breadth of rectangle is 30 cm, find its length. Also find the area of the rectangle
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Given---
perimeter = 130cm
breath =30cm
To fine length and area ??
according to question ---
perimeter of rectangle = 2 (l+b)
130=2 (L+30)
130=2L +60
2L=130-60
L=70÷2
Length =35cm
Breath =30cm
Area of rectangle =L×B
=35×30=1,050cm ^2
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