Matematika

Pertanyaan

21. study the picture below.
The length of AB + CD = 24cm. The lenght of AD + BC = .... cm
a.20 b.22 c.24 d.26

22. 10 drum yg berjari-jari 70 cm diikat dengan tali tambang seperti gambar berikut.
Panjang tali yg mengikat drum-drum tersebut adalah ....cm
a.810 b.850 c. 920 d. 990

23. There is cubic ABCD.EFGH. The face diagonal which can be made from the F point is...
a. BFHD b.ABFE c. ABFH d.BFHC
21. study the picture below. The length of AB + CD = 24cm. The lenght of AD + BC = .... cm a.20 b.22 c.24 d.26 22. 10 drum yg berjari-jari 70 cm diikat dengan t

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