Everything Maths Grade 10

SOLUTION Step 1: Calculate the original volume and surface area V=r^2 h A=r^2 + 2rh Step 2: Calculate the new volume and sur ...

5.If the length of each side of a triangular prism is quadrupled, what will the volume of the new triangular prism be? H b h 6.G ...

A pyramid is a geometric solid that has a polygon as its base and sides that converge at a point called the apex. The sides are ...

a)Find an expression for the area of this figure in terms ofy. The dimensions of the figure are labelled 5 yand 3 y+ 2. Write ...

6 cm 11 cm 6.The figure here is a triangular prism. The height of the prism is 12 units; the triangles, which both contain right ...

7 10.The figure here shows a pyramid with a square base. The sides of the base are each 4 units long. The vertical height of the ...

7 8,6 5 14.The figure here is a pyramid with a square base. The vertical height of the pyramid isH=8 units and the slant height ...

19.Consider the solids below and answer the questions that follow (correct to 1 decimal place, if necessary): 4 cm 10 cm 20 cm 8 ...

22.Find the volume and surface areas of the following composite shapes. a) 10 cm 15 cm b) 11 m 6 m c) 12 ft 16 ft 4 ft 6 ft 9 ft ...

23.An ice-cream cone (right cone) has a radius of 3 cm and a height of 12 cm. A half scoop of ice-cream (hemisphere) is placed o ...

a) 12 cm 20 cm b)ABCDis a square,AC=12 cm,AP=10 cm. .  C S " J 27.The prism alongside has the following dimensions: AB= 4units, ...

U C J I 33 : 557 ◦ 18 cm 7 cm a) i.Show that the lengthU Iis 15 cm. ii.Find the heightJU(to the nearest unit). iii.Calculate the ...

For more exercises, visit http://www.everythingmaths.co.za and click on ’Practise Maths’. 1.2GTJ 2.2GTK 3.2GTM 4.2GTN 5.2GTP 6.2 ...

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CHAPTER 14 Probability 14.1 Theoretical probability 472 14.2 Relative frequency 475 14.3 Venn diagrams 478 14.4 Union and inters ...

14 Probability We use probability to describe uncertain events. When you accidentally drop a slice of bread, you don’t know if i ...

Experiment 3:Two teams play a soccer match and we are interested in the final score. An example outcome of a soccer match: DEFIN ...

Experiment 3:Each soccer team can get an integer score from 0 upwards. Usually we don’t expect a score to go much higher than 5 ...

1.As a real number between 0 and 1. For example 0,75. 2.As a percentage. For example 0,75 can be written as 75%. 3.As a fraction ...

equally likely. For example, we know that a soccer score of 1–1 is quite common, while a score of 11–15 is very, very rare. Beca ...