Chap12

AP

T ER

CH

12

Solid Geometry II

1. Fill in the blanks with the correct numbers for each of the following. (a)       

The name of the solid is

.

(i) It has

edge(s).

(ii) It has

flat surface(s).

(iii) It has

curve surface(s).

(iv) It has

vertice(s).

(b)

      

The name of the solid is

.

(i) It has

edge(s).

(ii) It has

flat surface(s).

(iii) It has

curve surface(s).

(iv) It has

vertice(s).

2. Tick “u” in the box provided. 2 A cylinder has 3

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0 circular end faces and 1

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curved lateral face.

3. Draw the net of the given geometric solid.

4. Draw the net of the solid below according to the measurements given.

2 cm 1 cm

5. State the type of solid of the given nets and draw the solid in the space provided. Net

Name

Solid

6. Find the surface area of the following solid. 10.5 cm

14 cm

7.

x cm

The total surface area of the sphere is 1386 cm2. Calculate the radius, x. 22 1Use � = — 72

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8. 15 cm

8 cm

14 cm

The diagram above shows a cylinder where a cone is cut at the base and taken out. Calculate the total surface area of the remaining diagram. 22 1Use � = — 72

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