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18-03-2015
Mathematics

Answered

This is about a prit stick;

the radius is 1.5cm

the height is 9cm

what is the surface area?

what is the volume?

Verified Answer :

Hippalectryon Hippalectryon

18-03-2015

Surface of the cylinder : 2(piradius^2)+(2piradiusheight)=2(pi1.5^2)+(2pi1.59)=31.5pi cm^2 ~99 cm^2

Volume : piradius^2height=pi1.5^2*9=20.25pi~64 cm^3

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