plzz solve question above mentioned excellence plzz solve it
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From the question, 2b+l = 30
=> l = 30-2b
Area=100m^2
l×b=100
⇒b(30−2b)=100
b^2−15b+50=0
⇒(b−10) (b−5)=0
b = 10 or b = 5
when b = 10 then l = 10
when b = 5 then l = 20
Since the garden is rectangular so we will take value of breadth 5.
So its dimensions are 20 m * 5 m
=> l = 30-2b
Area=100m^2
l×b=100
⇒b(30−2b)=100
b^2−15b+50=0
⇒(b−10) (b−5)=0
b = 10 or b = 5
when b = 10 then l = 10
when b = 5 then l = 20
Since the garden is rectangular so we will take value of breadth 5.
So its dimensions are 20 m * 5 m
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