1. C=2πr, C=2*3.14*6= 37.68
h=C/2=37.68/2=18.84
2. Sосн.= πr2
Sосн.= 3.14*36=113.04
3. Sбок= 2πr*h
Sбок=18.84*37.68=709.8912
4. Sпов.=2Sосн.+Sбок
Sпов.=2*113.04 + 709.8912=935.9712
1. C=2πr, C=2*3.14*6= 37.68
h=C/2=37.68/2=18.84
2. Sосн.= πr2
Sосн.= 3.14*36=113.04
3. Sбок= 2πr*h
Sбок=18.84*37.68=709.8912
4. Sпов.=2Sосн.+Sбок
Sпов.=2*113.04 + 709.8912=935.9712