a: \(C=6\cdot2\cdot3.14=37.68\left(cm\right)\)
b: \(C=0.25\cdot2\cdot3.14=1.57\left(dm\right)\)
c: \(C=2.4\cdot2\cdot3.14=15.072\left(m\right)\)
d: \(C=0.6\cdot2\cdot3.14=3.768\left(m\right)\)
e: \(C=0.3\cdot2\cdot3.14=1.884\left(m\right)\)
f: \(C=0.7\cdot2\cdot3.14=4.396\left(m\right)\)
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a: C=6⋅2⋅3.14=37.68(cm)C=6⋅2⋅3.14=37.68(cm)
b: C=0.25⋅2⋅3.14=1.57(dm)C=0.25⋅2⋅3.14=1.57(dm)
c: C=2.4⋅2⋅3.14=15.072(m)C=2.4⋅2⋅3.14=15.072(m)
d: C=0.6⋅2⋅3.14=3.768(m)C=0.6⋅2⋅3.14=3.768(m)
e: C=0.3⋅2⋅3.14=1.884(m)C=0.3⋅2⋅3.14=1.884(m)
f: C=0.7⋅2⋅3.14=4.396(m)
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