Area of rectangles 1 On the grid, the area of each square is 1 cm 2 Calculate the area of each rectangle. a) c) b) 2 Complete the sentences to describe the rectangle. There are rows. Each row has squares. There are squares altogether. × = 3 The area of each square is 1 cm 2 Work out the area of each rectangle. a) c) × = × = area = area = b) d) × = × = area = area = © White Rose Maths 2019 1 cm 1 cm 1 cm 1 cm 1 cm 1 cm
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Area of rectangles
1 Onthegrid,theareaofeachsquareis1cm2
Calculatetheareaofeachrectangle.
a) c)
b)
2 Completethesentencestodescribetherectangle.
Thereare rows.
Eachrowhas squares.
Thereare squaresaltogether.
× =
3 Theareaofeachsquareis1cm2
Workouttheareaofeachrectangle.
a) c)
× = × =
area= area=
b) d)
× = × =
area= area=
©WhiteRoseMaths2019
1cm
1cm
1cm
1cm
1cm
1cm
©WhiteRoseMaths2019
4 Calculatetheareaoftherectangles.
A= cm2 B= cm2 C= cm2 D= cm2
5 Workouttheareaoftheserectangles.
a) b)
6 Howmanyrectanglescanyoudrawthathaveanareaof24cm2?
Labelthelengths.Yourdrawingsdonothavetobeexact.
Compareyouranswerswithapartner.
7 Theseshapesallhavethesamearea.ShapeAisasquare.
Workoutthemissinglengths.
8 Arectanglehasanareaof96cm2
Thelengthoftherectangleis4cmlongerthanthewidth.
Workoutthelengthandwidthoftherectangle.
length= width=
12mm
4mm
30m 7m
2cm
5cm
2cm
4cm
2cm
3cm
2cm
2cmAB
CD
6cmcm
9cm
3cm
cm
A
C
B
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