Find the perimeter of a rectangle whose length is 60 cm and diagonal is 61 cm.
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Answered by
6
The perimeter is 173.y
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Adid15:
bro 3721-3600=121 not 721
oh sorry
it's ok it happens to everyone
thanks for your help bro
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Answered by
23
L= 60cm
diagonal= 61cm
hence B = √diagonal^2-L^2
B=√61^2-60^2
B=11cm
perimeter=2(l+b)
=2(60+11)
=142cm
Hope you are happy.
diagonal= 61cm
hence B = √diagonal^2-L^2
B=√61^2-60^2
B=11cm
perimeter=2(l+b)
=2(60+11)
=142cm
Hope you are happy.
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