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Find the area of a rectangle whose length is twice the breadth and perimeter is 30 cm.
Answers
Answered by
3
Step-by-step explanation:
let breadth =x
length =2x
2(l+b)=30
6x=30
x=5
BREADTH=5UNIT
LENGTH =10 UNIT
hence area
=L*B
10×5
=50CM^2
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Answered by
1
Answer:
length = 2x
breadth = x
perimeter of rectangle = 2 (l×b)
30 = 2 (2x+x)
30 = 2×3x
30 = 6x
x= 5
2x= 2×5=10. is length
5 is breadth.
Step-by-step explanation:
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