the area of a rectangle is 105cm ² if the length of the rectangle is 15cm find its perimeter.
Answer is 44cm
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Answer:
44cm
Step-by-step explanation:
area of rectangle = 105
L = 15
let Breadth = x
area of rectangle = L×B
105 = 15 × X
105/15 = x
7 is breadth
perimeter of rectangle = 2(l+b)
= 2(15+7)
= 2× 22
= 44cm
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