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Jazlynn Hanna
Mathematics
5 January, 21:32
What is
60=4•3.14•r2
+4
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1
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Triston Rivera
5 January, 21:38
0
That would be the surface area of a circle with a radius of r.
60=4πr^2
r^2=15/π
r=√ (15/p) and if we use 3.14 as an approximation of π
r=√ (15/3.14)
r≈2.19 units to nearest hundredth of a unit
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