lke2129f
lke2129f
02-06-2015
Mathematics
contestada
V=4/3πr^3 with 5 inches radius
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AL2006
AL2006
02-06-2015
Write "5" in place of 'r' in the volume formula:
V = 4/3 π (5)³
V = (4/3 π) (125)
Then just crank through the numbers, using a pencil or a calculator.
' 3.14 ' is usually a sufficiently precise value to use for π .
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hunaifirst
hunaifirst
02-06-2015
you know π=22/7=3.14
v=⁴/3 •π•r³
v=⁴/3•3.14•5³
v=4/3•392.5
v=1570/3
v=523.33
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