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Perimeter:OnaGrid
Video242onwww.corbettmaths.com
Workout
Question1: Thefollowingshapesaredrawnoncentimetre-squaredpaper.
Findtheperimeterofeachshape.
(a) (b) (c)
(d)
(e)
(f)
Question2: Thefollowingshapesaredrawnoncentimetre-squaredpaper.
Findtheperimeterofeachshape.
(a) (b)
(c)
(d)
© CORBETTMATHS 2016
(e)
(f)
!
Perimeter:OnaGrid
Video242onwww.corbettmaths.com
Apply
Question1: Oncentimetre-squarepaper,drawarectanglewithaperimeterof14cm
Question2: Oncentimetre-squarepaper,drawthreedifferentrectangleswithan
perimeterof18cm
Question3: Asquarehasaperimeterof24cm.
(a)Drawthissquareoncentimetre-squarepaper.
(b)Findtheareaofthesquare.
Question4: Arectanglehasanareaof12cm².
(a)Drawthreepossiblerectanglesoncentimetre-squarepaper.
(b)Findtheperimeterofthreerectangles.
Question5: Asquarehasanareaof49cm²
(a)Drawthissquareoncentimetre-squarepaper.
(b)Findtheperimeterofthesquare.
Question6: Drawashapethathasonelineofsymmetryandaperimeterof10cm
Question7: Jasminesaystheperimeterofthisshapeis12cm.
Explainhermistake.
Question8: An“equable”shapeisashapewheretheareaandperimeteroftheshapehave
thesamenumericalvalue.
Theshapeshownhasanareaof26cm²
andaperimeterof26cm.
Drawfourmoreequableshapes.
Question9:
Martinhasdrawntheshapebelow.
Hesaysitispossibletodrawashapewiththe
sameareabutalargerperimeter.
ShowMartiniscorrect.
© CORBETTMATHS 2016