r=1m=10dmh=6m=60dma)v=πr^2*hv=π10dm^3*60dm=π600dm^3≈1884dm^3≈1884lb)Pc=2πr^2+2πr*hPc=2πm^2+2πm*6m=2πm^2+12πm^2=14 π m2 ≈ 43,96m2
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r=1m=10dm
h=6m=60dm
a)v=πr^2*h
v=π10dm^3*60dm=π600dm^3≈1884dm^3≈1884l
b)Pc=2πr^2+2πr*h
Pc=2πm^2+2πm*6m=2πm^2+12πm^2=14 π m2 ≈ 43,96m2