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

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asked Mar 9, 2017 102k views

2 Answers

Kina · Answer 1 · 2017-03-16T07:15:57+0000

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

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

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