The length of a rectangle is twice its breadth. If its perimeter is 18 cm , then what is its breadth. And find the area of rectangle.
Answers
Answered by
1
Step-by-step explanation:
Let,the length is be ‘x’
The breath is 2x
According to question :-
2(l+b)=18
=)2(x+2x)=18
=)x+2x=18/2
=)3x=9
=)x=9/3
=)x=3
The length is= 3
The breth is =2×3=6
Answered by
4
Answer:
length = 6 cm.
breadth = 3 cm.
Step-by-step explanation:
let the breadth be x
length be 2x
perimeter of rectangle= 2×(l+b)
18 = 2×(2x+x)
18 = 2x×(3x)
18 = 6x
18÷6 = x
3 = x
breadth = x = 3 cm
length = 2x = 2×3 = 6 cm .
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Thnku !!
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