Which equation is quadratic in form? 4(x – 2)2 + 3x – 2 + 1 = 0 8x5 + 4x3 + 1 = 0 10x8 + 7x4 + 1 = 0 9x16 + 6x4 + 1 = 0
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Volume of a cone: 
r²h
Plug the radius and volume in the formula.
10²h = 942
Divide both sides by.
10²h = 2,826
Divide both sides by pi.
10²h = 900
Divide both sides by 10² (100).
h = 9
The cone's height is 9 units.
Plug the radius and volume in the formula.
Divide both sides by
Divide both sides by pi.
10²h = 900
Divide both sides by 10² (100).
h = 9
The cone's height is 9 units.
