Derpderp3210
Derpderp3210
05-06-2017
Mathematics
contestada
What is
60=4•3.14•r2
Respuesta :
irspow
irspow
05-06-2017
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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