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PLEASE HELP THIS IS DUE & I DON'T UNDERSTAND AND FEEL LIKE GARBAGE: On the coordinate plane shown, each grid unit represents 10 feet. Polygon QRST has vertices Q(10, 20), R(−10, 20), S(−10, −10), and T(10, −10), and represents the floor plan of a room. Find the perimeter and area of the room.


The perimeter of the room is
feet. The area of the room is
square feet.

PLEASE HELP THIS IS DUE amp I DONT UNDERSTAND AND FEEL LIKE GARBAGE On the coordinate plane shown each grid unit represents 10 feet Polygon QRST has vertices Q1 class=

Respuesta :

Answer:

perimeter is the length of all sides added together, since this a square and one side is 20 length, all sides must be 20 length. 20 + 20 + 20 + 20 = 80

The area is the length times width. 20 * 20 is 400.

Step-by-step explanation:

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