the area of a rectangle is 56cm². If the measure of its base is represented by (x+5) and the measure of height it's height by (x-5), find the dimensions of the rectangle.
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area =56cm sq.
b=(x+5)
h=(x-5)
to know the length and breadth,
ATP,
=>(x+5)(x-5)=56cm sq.
=>(x)sq.-(5)sq.= 56sq
=>x sq. =56sq.+5sq.
=>x = √61sq.
=>x =61
therefore,
b=x+5=61+5=66cm
h=x-5=61-5 =56cm.
b=(x+5)
h=(x-5)
to know the length and breadth,
ATP,
=>(x+5)(x-5)=56cm sq.
=>(x)sq.-(5)sq.= 56sq
=>x sq. =56sq.+5sq.
=>x = √61sq.
=>x =61
therefore,
b=x+5=61+5=66cm
h=x-5=61-5 =56cm.
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