the length of a triangle is two times its breadth . if the perimeter of the rectangle is 100 m . find the length and breadth
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Answered by
1
Answer:
Breadth =x
Length =2x
Perimeter =72m
Perimeter =2(l+b)
⇒72=2(2x+x)
⇒72=6x
x=12
∴breadth=12m
length=24m
this is answer
Answered by
0
Answer:
given:l=2b
perimeter=100m
that is 2(l+b)=100m
substitute l=2b in equation 2..
2(2b+b)=100
2(3b)=100
3b=50
b=50÷3
therefore l=2(50÷3)
=100÷3
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