area of rectangle if length 3mm and breadth is 4np.a
l
Itzkrushika156:
We konw that A = l×b so , 3mn × 4np = 12mn²p
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Step-by-step explanation:
area of rectangle
length(l)=3mm
breadth(b)=4np.a
FORMULA =l × b
= 3 × 4
area of rectangle = 12
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