Soal Uts Matematika Smp Kelas Ix Semester Ganjil

LATIHAN ULANGAN TENGAH SEMESTER GANJIL SMP KELAS IX

No

:

Name :

Choose the correct answer by giving cross mark (X) at one of the letters of a,b,c, or d in this sheet! 1.

In the diagram, PQR and PST are straight lines. The length, in cm, of QR is …. T

4 cm

S 20 cm

R

Q

P

12 cm

A. B. C. D.

1.8 2.1 2.4 2.8

A

 ABC is right triangle and BD  AC. If BC = 6 cm and AC = 10 cm, so the length of AD is…. A. 1.3 cm C. 5.6 cm B. 3.6 cm D. 6.4 cm

2.

40 cm

3.

B

5 cm

4 cm 55 cm

4 cm

x 5 cm

4.

D

5 cm

A

5. B 13

9

C X

E

F

6 B

A

6 cm

10 cm

C

A picture is put on a 40 cm x 55 cm cardboard. On the right and left side of the picture is a space 4 cm wide each. Above the picture is a space 5 cm wide. If the picture and the cardboard are similar, what is the width of the space below the picture ( x) ? A. 5 cm B. 6 cm C. 8 cm D. 11 cm

Based figure beside, what is congruency requirement to verify that  ADB   CDB ? A. a, s, a B. s, a, s C. s, s, s D. a, s, s

C

D

D

Based figure beside, the value of x is… A. 14 B. 15 C. 16 D. 17

18

6.

In the figure beside, the length of BD = 26 cm, AC = 24 cm. If  ABC and  BDF are congruent. The length of AF is . . . . A. 10 cm B. 12 cm C. 14 cm D. 16 cm

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7.

Look at the picture besides! The value of y is… A. 4 C.7 B. 6 D. 9

15 y

9 4

B

8.

D A

E C

Given AB = 30 cm, BE = 15 cm, CE = 7cm and DE = 10 cm, the length of CD is …. a. 12 cm b. 14 cm c. 20 cm d. 24 cm

C

9. F

E

A

10.

D

B

Given isosceles triangle ABCwith AC=BC. AF is perpendicular with BC, and BE perpendicular with AC. How many pair of congruent triangles are there ? a. 3 b. 5 c. 6 d. 7 Look at the picture, Given AB = 6 cm, BC = 8 cm, and DC = 4 cm, determine the length of DE ! A. 2 cm C. 4 cm B. 3 cm D. 5 cm

=

11.

The volume of a cylinder with a diameter of 42 cm, and a height 10 cm, taking A. 1,386 cm3 C. 13,860 cm3 B. 5,544 cm3 D. 55,440 cm3

,

12.

The lateral surface area of a cylinder is 1,760 cm2 . The height of the cylinder is 20 cm. Taking the volume of the cylinder is …. A. 12,320 cm3 C. 14,080 cm3 3 B. 13,230 cm D. 35,200 cm3

13.

An open cylinder has a radius of 8 cm and a height of 12 cm. Taking the open cylinder is …. A. 200.96 cm2 C. 803.84 cm2 B. 602.88 cm2 D. 1,004.8 cm2

14.

The diagram below is a net of the curved surface of a cone. Given that the area of the curved surface is 88 cm2, the radius of the base of the cone, in cm is …. taking = A. 5.6 5 cm B. 10.5 C. 18.7 D. 28

15.

A cone has base radius 6 cm and height 8 cm. The volume of the cone is …. A. 904.32 cm3 C. 188.50 cm3. B. 301.44 cm3. D. 113.44 cm3.

C. 20 m D. 21 m

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=

= 3.14, the total surface area of

16. A cone has base radius 21 cm and its volume as 9,240 cm3. The height of the cone is …. A. 10 m B. 15 m

is ….

17.

The surface area of a sphere is 5,544 cm2. The length of diameter of sphere is…. ( = A. 42 cm C. 21 cm B. 28 cm D. 14 cm

)

18.

A cone inside a hemisphere. If the radius of the hemisphere is 7 cm, then the volume of hemisphere outside the cone is.... ( = ) A. 593.3 cm2 C. 125.3 cm2 B. 359.3 cm2 D. 115.3 cm2

19.

Three iron balls with radii of 3 cm are put into a cylindrical container. The container is filled with water. The diameter of the cylinder is 12 cm. The increase of the water level in the cylinder after three iron balls was put in is.... A. 4 cm C. 2 cm B. 3 cm D. 1 cm

20.

The surface area of the figure on the right is.... A. 41,250 cm2 B. 38,500 cm2 C. 37,400 cm2 D. 33,550 cm2

135 cm

70 cm

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