trin72
trin72
17-05-2018
Mathematics
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dumpsterfire413
dumpsterfire413
17-05-2018
[tex]A = \pi r^2[/tex]
[tex]C=2 \pi r[/tex]
[tex] \pi r^2 = 50.24[/tex]
[tex] \pi r^2/ \pi =50.24/ \pi [/tex]
[tex]r^2 = 16[/tex]
[tex]r=4[/tex]
[tex]C = 2 \pi r[/tex]
[tex]C = 25.13[/tex]
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