A cylinder has a volume of 84 cm3. What is the volume of a cone with the same radius and height? (will give brainliest if you’re right)

A. 252 cm3
B. 28 cm3
C. 42 cm3
D. 168cm3

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no