Answer: 26/51
Step-by-step explanation:Half of the 52 cards are black, and if you remove the one red card there are only 51 cards left, so the answer is 26 lack cards/52 total cards.
Easy and fast way to do it:
Go to google and type, " volume of a cone calculator" and type in the radius and height.
Step-by-step explanation:
Since there is 2 unknown variable ,
so we need 2 equation to find their values.
7 2/3 + 8 5/6 = 16 1/2 ( or 32/2 )