Type-s
In a
rectangle , if the length is
increased by 3 metirs and breath
is decreased by 4m. The area of
the recta
gle is reduced by
67 sam.
If the length is reduced
bey. I'm and breath is increased
ley him the area is increased by
89 so.m.
Find the length
hland
breath.
04
Answers
Answered by
1
Answer:
lb−(l+5)(b−4)=160.
4l−5b=140...1
lb−(l−10)(b+2)=100
10b−2l=140....2
Put l=5b−70 in 1
20b−280−5b=140
15b=420
b=28m
l=70m
Length of rectangle =70m
Breath of rectangle =28m
Step-by-step explanation:
Similar questions