objętość prostopadłościanu o wymiarach 1 i 1/2 cm x 2 cm x 7 cm wynosi a) 10 i 1/2cm^3 b) 21cm^3 c) 11cm^3 d) 55cm^3
a = 1 i 1/2cm
b = 2cm
h = 7cm
V = a * b * h
V = 1 i 1/2 * 2 * 7
V = 3/2 * 2 * 7
V = 3 * 7
V = 21 cm^3
odp. B
a=1 1/2cm=1,5cm
b=2cm
c=7cm
V=abc
v=1,5*2*7=21cm^3 odp. b)
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a = 1 i 1/2cm
b = 2cm
h = 7cm
V = a * b * h
V = 1 i 1/2 * 2 * 7
V = 3/2 * 2 * 7
V = 3 * 7
V = 21 cm^3
odp. B
a=1 1/2cm=1,5cm
b=2cm
c=7cm
V=abc
v=1,5*2*7=21cm^3 odp. b)