The length of a hall is 3 meters more than its breadth. If the area of the hall is 238 square meters calculate its length and breadth
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Step-by-step explanation:
let breadth be x m.
length =x+3 m.
area=238 m²
x(x+3)=238
=>x²+3x=238
x²+3x-238=0
x²+17x-14x-238=0
x(x+17)-14(x+17)=0
(x+17)(x-14)=0
therefore,x=14m.
Breadth of the hall=14 m.
Length of the hall=17 m.
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