Question

Perimeter of rectangle is 36m. Its length is 10m, its breadth will be

i) 8m ii) 5m iii) 5m iv) 3m​

Answer 1

Answer:

P=2(l+w)

Solving forw

w=P

2﹣l=36

2﹣10=8m

Step-by-step explanation:

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Answer 2

Answer:

Letthebreadth=xcm

length=x+10

Perimeter=80m

2(l+b)=80m

l+b=40

x+10+x=40

x=15cm

then,length=15+10=25

l=25cm

Dimension(l,b)=(25cm,15cm)

area=l×b

=25×15

=375cm

2

Step-by-step explanation:

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