Visualising Solid Shapes Worksheet Page 14
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42M A T H E M A T I C S
14. Side of a square garden is 30 m. If the scale used to draw its picture
is 1cm: 5m, the perimeter of the square in the picture is
(a) 20 cm
(b) 24 cm
(c) 28 cm
(d) 30 cm
15. Which of the following shapes has a vertex.
(a)
(b)
(c)
(d)
16. In the given map, the distance between the places is shown using
the scale 1 cm : 0.5 km. Then the actual distance (in km) between
school and the book shop is
(a) 1.25
(b) 2.5
(c) 2
(d) 1.1
Vocabulary
Vocabulary
Vocabulary
Connections
Connections
Connections
Vocabulary
Vocabulary
Connections
Connections
To become familiar with some of the vocabulary terms in the chapter,
consider the following.
1.
What does the term area total tell you about the meaning of surface
area?
2.
The word edge comes from the Latin word acer, meaning sharp. How
does the Latin root help you define an edge of a three-dimensional
figure?
3.
The word vertex can mean peak or highest point. What part of a cone
or pyramid is the vertex?
4.
The word prism comes from the Greek word priein, meaning to saw.
How might you describe a prism in terms of something sawn or cut
off?
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