LATIHAN SOAL BANGUN DATAR ( Jonathan)

I. Fill the blank!

1. The shape beside is called_______________________

2. The shape beside is called_______________________

3. The shape beside is called______________

4. If diagonal 1 = 6 cm, diagonal 2 = 4 cm, so the kite’s area is_____________

5. The formula of kite’s area is_____________

6. The formula of parallogram is________________

7. The formula of trapezium is_______________

8. If the base = 12 cm, the height = 8 cm, so the parallelogram’s area is________

9. If the base = 25 cm, the height = 14 cm, so the parallelogram’s area is

10. If diagonal 1 = 16 cm, diagonal 2 = 8 cm, find the kite’s area!

11. If diagonal 1 = 19 cm, diagonal 2 = 24 cm, the kite area is________________

12. If the base = 12 cm, the height = 25 cm, the area of triangle is___________

13. If the base = 24 cm, the height = 35 cm, the area of triangle is___________

14. Draw the shape of parallogram, trapezium, triangle and kite!

a. parallogram b. trapezium c. triangle d. kite

15. If the side a = 12 cm, side b = 16 cm, the height = 8 cm, so the trapezium area is_______________

16. If the side a = 22 cm, side b = 14 cm, the height = 9 cm, so the trapezium area is_______________

17. What is the formula of triangle’s area?__________________________

18. the area of lozenged is__________

20 cm

19. 80 cm

The area of the parallelogram beside is___________

17 cm

13 cm

20. 28 cm

The area of shape beside is__________________

18 cm

21.

The area of the shape beside is___________________________

22. the area of triangle beside is______

23. The area of the shape beside is ___________________________ 40 cm

24. the area of the shape beside is_______

25. The area of the shape beside is_____________

26.

The area of the black triangle is______________________

27. the area of the shape beside is_______________________

15 cm

18 cm

22 cm

24 cm9 cm

8 cm

22 cm

14 cm

8 cm

17 cm

5 cm3 cm

14 cm

5 cm

25 cm

12 cm

28.

the area of the shape is________________________

55 cm

29.

a = 15 cm b = 20 cm the area of triangle is_____________________

30. The area of the long square of number 25 is______________________

31. What is the formula of long square?

32. Draw the shape of long square!

33. What is the formula of square?

34. Draw the shape of the square and find the answer if square has side = 15 cm!

35.

What the kinds of shape beside?

a. b. c.

II. Jawablah pertanyaan dibawah ini dengan benar

1. Pak Amin mempunyai kebun yang berbentuk jajar genjang. Alas jajar genjang tersebut 13 m dan tingginya 9 m. berapa luas kebun Pak Amin? ___________________________________________________________________________________________

___________________________________________________________________________________________

2. Nina mempunyai buku gambar berbentuk persegi panjang. Panjang buku gambar tersebut 30 cm dan lebarnya 15 cm. Berapa luas buku gambar yang dimiliki Nina? ___________________________________________________________________________________________

___________________________________________________________________________________________

3. Kakak membeli tanah berbentuk trapesium, panjang sisi sejajarnya sebesar 16 m dan 14 m, sedangkan tingginya 8 m. Berapakah luas tanah kakak? ___________________________________________________________________________________________

___________________________________________________________________________________________

4. Paman Aldo membeli tanah berbentuk trapezium dengan luas 260 m2. Panjang sisi sejajar tanah tersebut adalah 14 m dan 12 m maka berapa lebar tanah Paman Aldo? ___________________________________________________________________________________________

___________________________________________________________________________________________

25 cm

a

b

b

a

c

5. Sarah menggambar trapesium dengan luas 220 cm2. Panjang sisi sejajar gambar tersebut adalah 7 cm dan 3 cm maka berapa lebar gambar tersebut? ___________________________________________________________________________________________

___________________________________________________________________________________________

6. Ratih mempunyai buku diary berbentuk jajar genjang dengan alas 25 cm dan tinggi 10 cm, berapa luas buku diary Ratih? ___________________________________________________________________________________________

___________________________________________________________________________________________

7. Fandi sedang membuat layang-layang. Luas kertas yang disediakan adalah 225 cm2, panjang diagonal pertama adalah 25 cm, berapa panjang diagonal kedua? ___________________________________________________________________________________________

___________________________________________________________________________________________

8. Ibu mempunyai sapu tangan berbentuk segitiga sama kaki, alasnya 15 cm dan tingginya 12 cm. Berapa luas sapu tangan Ibu? ___________________________________________________________________________________________

___________________________________________________________________________________________

9. Mimin menggambar persegi dengan sisi 5 cm, berapa luas persegi yang digambar oleh Mimin? ___________________________________________________________________________________________

___________________________________________________________________________________________

10. Dina membeli tempe dengan bentuk segitiga siku-siku. Alasnya 14 cm dan tingginya 5 cm. berapa luas tempe Dina? ___________________________________________________________________________________________

___________________________________________________________________________________________