Math Area of Polygons I
 Reminder - Area is the space taken up insidea shape.  Area is measured in square units.Perimeter is the measure  around the outsideof a shape. This is an Area quiz.On lined shapes, you can justcount the squares inside. 4cmThe formula for area is Length x width3cm7cm14cm12cm28cm2222 2ydsArea of a rectangle is Legnth x width8yds10yds224yds16yds28yds2 If you know the area is length x width, you canfind the unknown side by dividing.  You canalso plug in the numbers.?A = 40ft25 ftThe unknown side is 10 ft 8 ft 1 ft 4 ft5 x ? = 4040 ÷5 =?  4mm 40mm 8mm 16mmWhat is the unknow side?A=80mm2?20 mm 3cmArea of this shape is?9cm24cm227cm212cm257cm2 This is a square.  You can find area by knowingjust one side since all sides are equal.4mmThe formula is side times itselfA= 16m24m4mm4mm4 x 4 5mWhat is the area of this square?20m210m215m225m2 A=36in2What is the measure of eachside of this square?6in18in12in10in The formula for the area of a2Drag the answers to the right spotArea?=6units2Lenght?XWidthType the areaof the shape.rectangle?is:
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