The area of a rectangle is 108cm2
, its breadth is 9cm, find its perimeter.
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Answer:
42 cm
Step-by-step explanation:
area = l × b = 108 cm^2
given b = 9 cm
l × 9 = 108
l = 108/9 =12
l = 12
to find perimeter
perimeter = 2(l+b)
p = 2( 9 + 12)
= 2(21)
=42 cm
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