The perimeter of a rectangle is 520 m if the breadth of the ractangle is 40 m . Find its length and area
Answers
Answered by
3
2(l+b)= 520
l+b= 520/2=260
l=260-40=220m
Area=l×b=220×40=8800m²
l+b= 520/2=260
l=260-40=220m
Area=l×b=220×40=8800m²
Answered by
2
Perimeter of rect=2 (l+b)
=)520=2l+80
=)520-80=2l
=)440/2=l
=)l=220 m
Then,
Area of rect=l×b=220×40=8800m^2
Hope it helps u.
=)520=2l+80
=)520-80=2l
=)440/2=l
=)l=220 m
Then,
Area of rect=l×b=220×40=8800m^2
Hope it helps u.
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