MatMid1TesforGradeIX2011

(1)

4 cm

PEMERINTAH KABUPATEN PURWOREJO DINAS PENDIDIKAN DAN KEBUDAYAAN

SMP NEGERI 4 PURWOREJO

Jalan Jendral Urip Sumoharjo No.62 Purworejo 54111 Telp/fax 0275-321126

Website: www.smpn4pwrj.sch.id email : info@smpn4pwrj.sch.id Kode pos 54111

SUBJECT : MATHEMATICS 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

(2)

(3)

A

7. Look at the picture besides!

The value of y is…

9. 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

11. The volume of a cylinder with a diameter of 42 cm, and a height 10 cm, taking

π=22

7 , is ….

A. 1,386 cm3 _{C. 13,860 cm}3

B. 5,544 cm3 _{D. 55,440 cm}3

12. The lateral surface area of a cylinder is 1,760 cm2_{. The height of the cylinder is 20}

cm. Taking π=22

7 the volume of the cylinder is ….

A. 12,320 cm3 _{C. 14,080 cm}3

B. 13,230 cm3 _{D. 35,200 cm}3

13. An open cylinder has a radius of 8 cm and a height of 12 cm. Taking π=3.14 , the total surface area of the open cylinder is ….

A. 200.96 cm2 _{C. 803.84 cm}2

B. 602.88 cm2 _{D. 1,004.8 cm}2

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B. 15 m D. 21 m

17. The surface area of a sphere is 5,544 cm2_{. The length of diameter of sphere is…. (} π=22

7 )

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.... ( π=22

7 )

A. 593.3 cm2 _{C. 125.3 cm}2

B. 359.3 cm2 _{D. 115.3 cm}2

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