the length of a rectangle is 15 cm more than the breadth its perimeter is 174 find out the lenghth and breadth
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Step-by-step explanation:
The length a a rectangle is 15 cm more than its width . The perimeter is 150 cm . Find the measures of length and width of the rectangle
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ANSWER
Let the breadth=x
the length =x+15
given perimeter=150
we know
Perimeter of rectangle=2(l+b)
150 = 2( x+ x+15)
75=2x+15
60=2x
30=x
therefore breadth =30 cm
length =30+15=45 cm
check
150=2(45+30)
150=2(75)
150=150
LHS=RHS
hence proved
Answered by
1
Answer:
189/2
Step-by-step explanation:
Let breadth be x and length be (x+15)
Perimeter = x+(x+15)=174
= 2x+15=174
= 2x = 159
Breadth = x = 159/2
Length = 159/2+15= 189/2
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