46 P5.RA.JM.17083137
Level 2
In the circle, the ratio of the area of the shaded part to the area of the unshaded part is 3 : 1. Given that the area of the shaded part is 48 cm2, what is the area of the circle?
2 m
Ratio to units Area Perimeter Units method
47 P6.AG.JC.22050601
Level 2 PSLE
The figure is made up of two rectangles ABEF and BCDE. AF = 4 cm, FE = y cm and the area of BCDE is (4 + 5y) cm2. Find the area of ACDF in terms of y. Give your answer in the simplest form.
2 m
Algebra in 1 variable Area Perimeter Rectangle
48 P5.RA.JM.17083136
Level 2
The ratio of three sides of a triangle is 4 : 5 : 3. If the perimeter of the triangle is 60 cm, how long is the longest side of the triangle?
2 m
Ratio to units Area Perimeter Units method
49 P5.FR.JM.17083001
Level 2
The figure is made up of squares. How many more squares must be shaded so that the figure is 35 shaded?
2 m
Fraction of a whole Area perimeter Square Rectangle
50 P5.FR.JM.17083024
Level 2
In the figure, not drawn to scale, A is a square embedded in Square WXYZ such that CY = 13 ZY and BY = 13 XY. Express the area of A as a fraction of the area of Square WXYZ.
2 m
Fraction of a whole Area perimeter Square Triangle

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