A Rectangle is a four sided-polygon, having all of the internal angles equal to ninety degrees. the two aspects at every nook or vertex, meet at right angles. the alternative aspects of the rectangle are identical in duration which makes it specific from a rectangular.
Area= Lenght x wide
⇒ 15 * 12
⇒ 180 centimeters².
Perimeter= 2(lenght+wide)
Learn more about rectangles here:-https://brainly.com/question/25292087
