1. The length of a rectangle is 3x - 4y + 6z and the perimeter is 7x + 8y + 172, find
breadth of the rectangle.(please help me with this)
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1. The length of a rectangle is 3x - 4y + 6z and the perimeter is 7x + 8y + 172, find
breadth of the rectangle.(please help me with this)
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Answer:
Step-by-step explanation: Length of rectangle =3x−4y+6z
2× length =6x−8y+12z
and perimeter=7x+8y+17z=2× (length+Breadth)
So,
2× breadth = Perimeter−2× length
=(7x+8y+17z)−(6x−8y+12z)=x+5z+16y
breadth = x+5z+16y / 2