V=varful conului
VA=generatoarea
AO=raza=10 cm
OD_I_VA
OD=8
AD=√(10²-8²)=√(100-64)=√36=6
teorema catetei
AO²=ADxVA
10²=6xVA
VA=100/6=16,(6)
VO=√[(100/6)²-10²]=√(10000-3600)/36=√6400/36=80/6=13,(3)
At=πr(r+g)=π×10(10+100/6)=1600π/6=266,(6)π cm²
V=πr²h/3=π×10²×80/6=8000π/6=1333,(3)π
