Odpowiedzi

2010-02-28T16:09:44+01:00
V=1260
1260=15×7×h
1260=105 × h/÷105
h=12
2010-02-28T16:11:11+01:00
V=1260cm³
V=a*b*c
a= 15cm
b=7cm
c=?
1260cm³=15cm*7cm*c
1260=105*c/:105
c=12cm
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2010-02-28T16:12:08+01:00
V = 1260 cm3
Pp = a*b
Pp = 15*7 = 105 cm2
1260 = 105 * H
H = 1260 / 105
H = 12
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