gwendolyn7 gwendolyn7

Today at 11:53 AM
Mathematics

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What is the perimeter of rectangle QRST ? Explain how you found the perimeter.

What is the perimeter of rectangle QRST ? Explain how you found the perimeter. class=

Answer :

emmaashcraft emmaashcraft

Today at 11:58 AM

For this you use the distance formula of d = (square root of) (x2-x1)^2 + (y2-y1)^2

Using this and the points (-3,0) and (0,4) the distance for the short side is 5.
The points (0,4) and (8,-2) made the distance for the long side 6.

So 5+5+6+6=22

Perimeter=22

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