Answer :
1) volume of a cone = πr²(h/3)
π=3.14
h=6
r= 1.5
v= (3.14)(1.5)²(6/3)
v= (3.14)(2.25)(2)
v= 14.13 ft³
2 x 14.13 = 28.26
it will cost $28.26 to fill the cone with concrete.
2)113.04*25 = 2826
2826/4 = 706.5cm^3
π=3.14
h=6
r= 1.5
v= (3.14)(1.5)²(6/3)
v= (3.14)(2.25)(2)
v= 14.13 ft³
2 x 14.13 = 28.26
it will cost $28.26 to fill the cone with concrete.
2)113.04*25 = 2826
2826/4 = 706.5cm^3