the class president, vice president, and treasurer of a high school count tho ballots for the homecoming king election. the election result is generally kept a secret until the pep rally, when the winner is announced in front of the entire senior class

80π/3 or about 83.775

step-by-step explanation:

since a cone is 1/3 of a cylinder, we need to find the base's area. since area = πr^2, we get 16π. then, multiplying this by 5, we get 80π. dividing by 3, since the cone's volume is 1/3 of that of a cylinder's, we get 80π/3.

hope this !

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.