can someone help me please the problems are above i think or below whatever way they show up for people who help me

Answer

a. The volume is multiplied by 4

b. The volume is doubled

Explanation

a. The volume of a cone with radius r and height h is . If the radius is doubled, the new volume will be , which is equal to . This means that the volume is multiplied by 4.

b. The volume of a cone with radius r and height h is . If the height is doubled, the new volume will be , which is equal to . This means that the volume is multiplied by 2.

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

i think asking google will you get the answer to that question