The perimeter of a rectangle is 48 cm. If the length is double of its breadth, find
its length, breadth and area.
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Step-by-step explanation:
let the breadth be x
the length of rectangle be 2x
Perimeter of rectangle =2(l+b)= area
2(2x+x) = 48
2×3x = 48
6x = 48
x = 48 ÷ 6
x = 8
Breadth of rectangle is 8cm
length of rectangle is 2x = 2 × 8 = 16cm
we find area of rectangle = l × b
= 16 × 8
= 128cm
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