the length of a rectangle is 5 cm more than the breadth if the perimeter of the rectangle is 40 cm find the area of rectangle
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the breath is 7.5 cm
sanyogitarajput:
let the breath be x then length will be 5 + x and according to the question we apply the formula of perimeter
yes
our answer will come 9 3.57
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Answered by
1
40= 2×(5+(5+x))
20=(5+(5+x))
15=5+x
x=10
breadth=10
area of rectangle =l×b
5×10=50
so, area of rectangle is 50
no
why
accourding to my ans if we followed the formula
we get 93.75
and it is correct
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