161 P4.AP.JM.17100140
Level 2
The figure is made up of a rectangle and a square. The area of the rectangle is thrice the area of the square. If the area of the square is 16 cm2 and the breadth of the rectangle is 2 cm, find the length of the rectangle.
2 m
Square Rectangle Rectilinear figure Composite figure area Length Times as many
162 P3.AP.JM.17102365
Level 2
ABCD is a rectangle made up of three identical squares. The length of each side of the square is 5 m. What is the area of ABCD?
2 m
Square Rectangle Composite figure area
163 P5.AP.NK.23041219
Level 2
In the figure, ABCD and WXYZ are identical rectangles. The perimeter of each rectangle is 37 cm. The perimeter of the shaded rectangle WMCN is 22 cm. Find the perimeter of the figure ABMXYZND.
2 m
Rectangle Rectilinear figure Composite figure perimeter
164 P6.AN.JC.23030117
Level 2 PSLE
A rectangular piece of paper is folded to form a trapezium ABCD. The two shaded triangles are identical. Find ∠x.
2 m
Right angle Rectangle Trapezium Angles on a straight line Angles sum of triangle Angles at a point Overlapping angles Folded figure
165 P3.AP.JM.17102345
Level 2
The figure is made up of 4 similar rectangles. Find the perimeter of the figure.
2 m
Rectangle Rectilinear figure Composite figure perimeter
166 P4.AP.NK.23050829
Level 3
Find the area of the unshaded part.
2 m
Rectangle Cut & paste
167 P5.AP.JM.17083217
Level 2
The figure shows a rectangle and two triangles. Find the shaded area.
2 m
Rectangle Triangle Triangle common height Composite figure area
168 P3.AP.JM.17102332
Level 2
The figure is made up of 6 similar rectangles measuring 6 cm by 3 cm. What is the perimeter of the figure?
2 m
Rectangle Rectilinear figure Composite figure perimeter
169 P6.AP.TL.17090713
Level 2 PSLE
In the figure, ABDF and BCEF are rectangles and CDE is a straight line. AB = 6 cm, AF = 8 cm and BF = 10 cm. Find the length of BC.
2 m
Length Rectangle Right-angled triangle Composite figure area
170 P4.AP.JM.17100155
Level 2
A rectangular piece of paper was folded as shown. Find the perimeter of the paper before it was folded.
2 m
Rectangle Composite figure perimeter Folded figure
171 P5.AP.JM.17083184
Level 2
The figure shows a rectangle measuring 30 cm by 16 cm. What is the area of the shaded part?
2 m
Rectangle Triangle Composite figure area
172 P5.AP.JM.17083183
Level 2
The figure shows a rectangle measuring 28 cm by 23 cm. What is the area of the unshaded parts?
2 m
Rectangle Triangle Composite figure area
173 P6.RA.TL.16010110
Level 3
The figure is not drawn to scale. It is made up of a square and a rectangle. The ratio of the area of the square to that of the rectangle is 3 : 4. After the shaded part is cut out, the ratio of the area of unshaded part of the rectangle to that of the unshaded part of the square is 2 : 1. Given the length of the square is 9 cm, find the area of the shaded part.
3 m
Ratio to units Area perimeter Square Rectangle Overlapping area Unchanged difference Units table
174 P6.AP.TL.17090741
Level 2
The figure is made up of a rectangle and 2 quadrants. If the length of the rectangle is 16 m and the breadth of the rectangle is 8 m, find the area of the shaded area. (Take π as 3.14)
2 m
Rectangle Quarter circle Composite figure area
175 P5.AP.NK.23022714
Level 3
In the figure, ABCD and PRSD are two identical rectangles. Find the shaded area of the figure.
2 m
Rectangle Triangle Composite figure area
176 P5.AP.JM.17083219
Level 2
In the figure, ABCD is a rectangle with an area of 912 cm2. Given that the area of Triangle DEF is 358 cm2, Find the area of Triangle BFC.
2 m
Rectangle Triangle Composite figure area
177 P6.RA.TL.17042601
Level 3
The figure, not drawn to scale, shows 2 rectangles overlapping each other. The ratio of the shaded area to the area of Rectangle A is 3 : 8. The ratio of the shaded area to the area of Rectangle B is 2 : 5. Find the ratio of the unshaded area to the total area of the figure.
3 m
Finding ratio LCM Overlapping area Unchanged difference Units method
178 P5.AP.JM.17083199
Level 2
In the figure, ABCD is a rectangle. Find the area of the shaded part.
2 m
Rectangle Triangle Composite figure area
179 P6.RA.TL.17042602
Level 3
The figure, not drawn to scale, on the right shows 2 rectangles overlapping each other. The ratio of the shaded area to the area of Rectangle X is 4 : 9. The ratio of the shaded area to the area of Rectangle Y is 3 : 6. Find the ratio of the unshaded area to the total area of the figure.
3 m
Finding ratio LCM Area perimeter Rectangle Overlapping area Unchanged difference Units method
180 P5.AP.JM.17083202
Level 2
Figure A shows a rectangular sheet of paper. Nellie cut it into 22 identical triangles one of which is shown in Figure B. There was no paper left over. What was The area of the rectangular sheet of paper before it was cut?
2 m
Rectangle Triangle Tiling Composite figure area

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