81 P4.AP.JM.17100175
Level 3
A square of side 6 cm has the same perimeter as a rectangle. Find the area of the rectangle if the length of the rectangle is twice the breadth of the rectangle.
3 m
Square Rectangle Equal stage Model Times-as-many Units method
82 P4.AP.JM.17100192
Level 3
The figure is made up of a shaded rectangle inside a square. The length of the square is 10 cm and its area is 5 times the area of the shaded rectangle. What is the breadth of the shaded rectangle if its length is 12 the length of the square?
3 m
Square Rectangle Fraction of a whole Model Times-as-many
83 P4.AP.JM.17100173
Level 3
The breadth of a rectangle is 23 as long as its length. Given that the perimeter is 80 cm, find its area.
3 m
Rectangle Fraction to units Units method
84 P4.AP.JM.17100177
Level 2
The area of a rectangle is 54 cm2. Given that its breadth is 23 of its length, find its perimeter.
3 m
Rectangle Fraction to units Units method
85 P4.AP.JM.17100182
Level 2
The rectangle and the square have the same perimeter. Find the length of the rectangle.
3 m
Square Rectangle Length
86 P4.AP.JM.17100114
Level 2
The figure is made up of two squares X and Y. The length of square X is equal to AO, and AO = OB. If the area of the shaded region is 9 cm2, find the length of square Y.
3 m
Length Square Square & square root Equal stage
87 P4.AP.JM.17100176
Level 3
The length of a rectangular field is twice that of its width. The width of the field is 28 m. Find
  1. the perimeter of the field.
  2. the area of the field.
3 m
Rectangle Model Times-as-many
88 P4.AP.JM.17100194
Level 3
Brandon walked around a rectangular field from W to X to Y and to Z. He covered a distance of 560 m. The length of the field is thrice the breadth. If it cost $5 to put up a fence of 1 m, how much would it cost to fence around the whole field?
3 m
Rectangle Money Model Times-as-many Units method
89 P4.AP.JM.17100199
Level 3
Adam ran around a rectangular field from W to X to Y to Z and covered a distance of 240 m. Melvin started from point X to Y to Z to W and covered a distance of 210 m. What is the perimeter of the field?
3 m
Rectangle Units & parts Substitution
90 P4.AP.JM.17100145
Level 3
ABCD is a square made up of 2 squares and 2 rectangles. The squares have an area of 49 cm2 and 16 cm2 respectively. Find the area of ABCD.
3 m
Square Square & square root Rectangle Rectilinear figure
91 P4.AP.JM.17100236
Level 3
Figure A is a square with an area of 49 cm2. Figure B is a rectangle with breadth of 2 cm. Given that both figures have the same perimeter, find the area of Figure B.
3 m
Square Square & square root Rectangle Equal stage
92 P4.AP.JM.17100238
Level 3
The breadth of a rectangle is 14 as long as its length. The area is 100 cm2, find its perimeter.
3 m
Rectangle Fraction to units Units method
93 P4.AP.JM.17100243
Level 3
A roll of wire can be bent to form either a rectangle (Figure A) or a square (Figure B). The breadth of the rectangle is 35 as long as its length. Given that Figure A has an area of 375 cm2, find the perimeter of Figure B.
3 m
Square Square & square root Rectangle Fraction to units Units method
94 P4.AP.JM.17100237
Level 3
The length of a rectangle is 4 times its breadth. The area is 64 cm2, find its perimeter.
3 m
Rectangle Model Times-as-many Units method
95 P4.AP.JM.17100240
Level 3
The area of a rectangle is 72 cm2. Given that its length is twice its breadth, find its perimeter.
3 m
Rectangle Model Times-as-many Units method
96 P4.AP.JM.17100234
Level 3
The rectangle and square have the same area. The length of the rectangle is 4 times its breadth. What is the length of one side of the square?
3 m
Length Square Rectangle Square & square root Equal stage
97 P4.AP.JM.17100148
Level 2
The figure shown on the right is a cube. The perimeter of Face A is 16 cm. What is the total area of all the faces of the cube?
3 m
Surface area
98 P4.AP.NK.23050809
Level 3
Laura had 1 m of wire. She gave 0.64 m of the wire to Trevor and the remaining wire to Kathy. Trevor used the wire he received to form a square with no leftover. Kathy used the wire she received to form a triangle of equal sides, with no leftover. What was the difference in length between one side of the square and one side of the triangle?
3 m
Length Square Triangle More than or less than
99 P4.AP.JM.17100166
Level 3
The area of the shaded part in the rectangle is 40 cm2. Find the perimeter of the rectangle.
3 m
Rectangle Triangle
100 P4.AP.JM.17100195
Level 3
A rectangular floor, 18 m by 9.5 m, is laid with rubber tiles at a cost of $29 per square metre.
  1. Find the cost of tiling the floor.
  2. Round off the answer in (a) to the nearest thousand dollars.
3 m
Rectangle Tiling W Round off Money

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