Questions

From Worst to Best

216 P6.AP.JC.23031301

Level 3 PSLE
Tom designed a logo as shown. The logo is made up of 2 small identical quarter circles, a large quarter circle and 2 straight lines drawn inside a square of side 42 cm. The radius of each small quarter circle is 14 cm.

What is the perimeter of the shaded part?
What is the area of the shaded part?

4 m

Attempt

217 P5.AP.JM.17083182

Level 3
In the figure, Rectangle PQRS is made up of 8 identical rectangles. OR = 16 cm and SU = UY. Find the area of Triangle SQU.

4 m

Attempt

Rectangle Triangle Composite figure area Units & parts Substitution

218 P5.AP.JM.17083244

Level 3
The figure consists of two overlapping squares ABCD and DEFG. H is the ¹₅ mark of the sides, AB and FG. Express the shaded area as a fraction of the total unshaded area. (Give your answer in the simplest form.)

4 m

Attempt

Square Composite figure area Overlapping area Fraction of a whole Fraction to units Units method

219 P5.AP.NK.23041257

Level 3
The figure shows overlapping a rectangle. Find the area of the shaded part.

4 m

Attempt

Rectange Triangle Composite figure area Overlapping area

220 P4.AP.JM.17100276

Level 3
The figure is made up of a square and a rectangle. It has an overall perimeter of 74 cm. The breadth of the rectangle is ³₄ as long as the length of the square. Given that the length of the rectangle is 16 cm, find the area of the whole figure.