The equation for a cone is
V=(1/3)hpir^2
if pi=aprox 3.14 for this quesiton
and r=6 and h=13
V=(1/3)(13)(3.14)(6^2)
V=(1/3)(13)(3.14)(36)
V=(13)(3.14)(12)
V=(3.14)(156)
V=489.84 cubic units
Dave buys the book for $6, that leaves him with $3, Dave has to buy two cards that each cost $1.5 at most in order to buy the same card for each friend.
Answer:
it should be C 444ft^2
Step-by-step explanation:
20*24=480
6*6=36
480-36=444
True!
For example: 
can also represented as 
, and the answer will still be 4.
Answer:
Vertical line of symmetry
