1) In a rectangle of perimeter one metre , one side is 5 centimetres longer than the other .
What are the lengths of the sides ?
Answers
Answered by
1
Step-by-step explanation:
leng of 1 side =x
other side =x+5
perimeter given=1
2(x+x+5)=1
2(2x+5)=1
4x+10=1
4x=1-10=-9
this is the route of this type of questions.but i think here, question has some mistakes...
Answered by
0
Let breadth=x
Length=x+5(given)
Perimeter=1 m=100 cm
Perimeter=2(l+b)=2(x+x+5)
=2(2x+5)=4x+10
Therefore 4x+10=100
4x=90
X=22.5
Breadth=22.5 cm
Length=22.5+5=27.5 cm
Length=x+5(given)
Perimeter=1 m=100 cm
Perimeter=2(l+b)=2(x+x+5)
=2(2x+5)=4x+10
Therefore 4x+10=100
4x=90
X=22.5
Breadth=22.5 cm
Length=22.5+5=27.5 cm
Similar questions