PART 2 BIG POINT_________
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21 smpe 27 ygy. |
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21 smpe 27 ygy. |
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" Life is not a problem to be solved but a reality to be experienced! "
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Jawaban:
21).Vbalok = p×l×t = 54×27×12= 17.496
Vkubus = 1/3 × 17. 496
= 5.832
5.832 = s³
s = ³√5.832
= 18 cm³
22).V = πr²t = 22/7×12×12×14
= 6.336 cm³
23).Vkubus = s³ = 20³
= 8.000
Vbalok = p×l×t = 30×10×20
= 6.000
maka : Vgabungan = 8.000 + 6.000
= 14.000 cm³
25).1
26).6
27).5