Prelim Standard 2 Perimeter Area and Volume 1

JavaScript isn't enabled in your browser, so this file can't be opened. Enable and reload.

Name *

School

Country *

As shown in the figure below, a square is drawn in a circle of radius 6 cm.The area of the shaded region is given by:

1 point

Clear selection

A concrete pipe has an inner diameter of 20 cm and is 3 cm thick. What volume of concrete is used to make a pipe section 15 m long?

1 point

0.3 cubic metres

0.43 cubic metres

3251.55 cubic metres

6078.98 cubic metres

Clear selection

Which of these is closest to the volume of the triangular prism?

1 point

64.8 cubic centimetres

194.3 cubic centimetres

388.5 cubic centimetres

777.0 cubic centimetres

Clear selection

A rectangular pyramid has base side lengths 3x and 4x. The perpendicular height of the pyramid is 2x. All measurements are in metres. What is the volume of the pyramid in cubic metres?

1 point

8x³

9x³

12x³

24x³

Clear selection

A shape consisting of a quadrant and a right-angled triangle is shown. What is the perimeter of this shape, correct to one decimal place?

1 point

28.6 cm

36.6 cm

66.3 cm

74.3 cm

Clear selection

A gardener has created a rectangular garden bed with 24 metres of fencing, using a wall as one side of the bed. The plan for the garden bed is shown, where w metres is the width. Which equation gives the area, A, of the garden bed?

1 point

A = 12w − w²

A = 12w − 2w²

A = 24w − w²

A = 24w − 2w²

Clear selection

During a flood, 1.5 hectares of land was covered by water to a depth of 17 cm.How many kilolitres of water covered the land? (1 hectare = 10 000 m² and 1 m³ = 1000 L)

1 point

2.55 kL

2550 kL

255 000 kL

2 550 000 kL

Clear selection

Which of the following shapes has a perimeter of 12 cm?

1 point